From 43f40c4085e7e173a599cbfdf5b0bc3291fe6963 Mon Sep 17 00:00:00 2001
From: "John R. Supplee" <john@supplee.com>
Date: Thu, 25 Feb 2021 18:38:51 +0200
Subject: [PATCH 01/19] Fix sort operator * Add server publications for next
 and previous page * Add ability to sort ascending or descending

---
 client/components/main/globalSearch.js |  49 ++--
 models/cardComments.js                 |   2 +-
 models/usersessiondata.js              |   9 +
 package-lock.json                      |  22 +-
 server/publications/cards.js           | 331 ++++++++++++++-----------
 5 files changed, 239 insertions(+), 174 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index a6013baf2..5bfc34ebc 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -116,7 +116,12 @@ BlazeComponent.extendComponent({
       // eslint-disable-next-line no-console
       // console.log('selector:', sessionData.getSelector());
       // console.log('session data:', sessionData);
-      const cards = Cards.find({ _id: { $in: sessionData.cards } });
+      const projection = sessionData.getProjection();
+      projection.skip = 0;
+      const cards = Cards.find(
+        { _id: { $in: sessionData.cards } },
+        projection,
+      );
       this.queryErrors = sessionData.errors;
       if (this.queryErrors.length) {
         this.hasQueryErrors.set(true);
@@ -201,6 +206,7 @@ BlazeComponent.extendComponent({
       '^(?<quote>["\'])(?<text>.*?)\\k<quote>(\\s+|$)',
       'u',
     );
+    const reNegatedOperator = new RegExp('^-(?<operator>.*)$');
 
     const operators = {
       'operator-board': 'boards',
@@ -223,6 +229,7 @@ BlazeComponent.extendComponent({
       'operator-modified': 'modifiedAt',
       'operator-comment': 'comments',
       'operator-has': 'has',
+      'operator-sort': 'sort',
     };
 
     const predicates = {
@@ -346,13 +353,22 @@ BlazeComponent.extendComponent({
               }
             }
           } else if (operatorMap[op] === 'sort') {
+            let negated = false;
+            const m = value.match(reNegatedOperator);
+            if (m) {
+              value = m.groups.operator;
+              negated = true;
+            }
             if (!predicateTranslations.sorts[value]) {
               this.parsingErrors.push({
                 tag: 'operator-sort-invalid',
                 value,
               });
             } else {
-              value = predicateTranslations.sorts[value];
+              value = {
+                name: predicateTranslations.sorts[value],
+                order: negated ? 'des' : 'asc',
+              };
             }
           } else if (operatorMap[op] === 'status') {
             if (!predicateTranslations.status[value]) {
@@ -437,20 +453,10 @@ BlazeComponent.extendComponent({
   },
 
   nextPage() {
-    sessionData = this.getSessionData();
-
-    const params = {
-      limit: this.resultsPerPage,
-      selector: sessionData.getSelector(),
-      skip: sessionData.lastHit,
-    };
+    const sessionData = this.getSessionData();
 
     this.autorun(() => {
-      const handle = Meteor.subscribe(
-        'globalSearch',
-        SessionData.getSessionId(),
-        params,
-      );
+      const handle = Meteor.subscribe('nextPage', sessionData.sessionId);
       Tracker.nonreactive(() => {
         Tracker.autorun(() => {
           if (handle.ready()) {
@@ -464,21 +470,10 @@ BlazeComponent.extendComponent({
   },
 
   previousPage() {
-    sessionData = this.getSessionData();
-
-    const params = {
-      limit: this.resultsPerPage,
-      selector: sessionData.getSelector(),
-      skip:
-        sessionData.lastHit - sessionData.resultsCount - this.resultsPerPage,
-    };
+    const sessionData = this.getSessionData();
 
     this.autorun(() => {
-      const handle = Meteor.subscribe(
-        'globalSearch',
-        SessionData.getSessionId(),
-        params,
-      );
+      const handle = Meteor.subscribe('previousPage', sessionData.sessionId);
       Tracker.nonreactive(() => {
         Tracker.autorun(() => {
           if (handle.ready()) {
diff --git a/models/cardComments.js b/models/cardComments.js
index 64631c15e..e77ae164b 100644
--- a/models/cardComments.js
+++ b/models/cardComments.js
@@ -117,7 +117,7 @@ CardComments.textSearch = (userId, textArray) => {
   };
 
   for (const text of textArray) {
-    selector.$and.push({ text: new RegExp(escapeForRegex(text)) });
+    selector.$and.push({ text: new RegExp(escapeForRegex(text), 'i') });
   }
 
   // eslint-disable-next-line no-console
diff --git a/models/usersessiondata.js b/models/usersessiondata.js
index 003b35c91..8bd516897 100644
--- a/models/usersessiondata.js
+++ b/models/usersessiondata.js
@@ -62,6 +62,12 @@ SessionData.attachSchema(
       optional: true,
       blackbox: true,
     },
+    projection: {
+      type: String,
+      optional: true,
+      blackbox: true,
+      defaultValue: {},
+    },
     errorMessages: {
       type: [String],
       optional: true,
@@ -130,6 +136,9 @@ SessionData.helpers({
   getSelector() {
     return SessionData.unpickle(this.selector);
   },
+  getProjection() {
+    return SessionData.unpickle(this.projection);
+  },
 });
 
 SessionData.unpickle = pickle => {
diff --git a/package-lock.json b/package-lock.json
index 4889211cc..ccdf89bf3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -718,6 +718,19 @@
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg=="
     },
+    "babel-eslint": {
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-10.1.0.tgz",
+      "integrity": "sha512-ifWaTHQ0ce+448CYop8AdrQiBsGrnC+bMgfyKFdi6EsPLTAWG+QfyDeM6OH+FmWnKvEq5NnBMLvlBUPKQZoDSg==",
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/parser": "^7.7.0",
+        "@babel/traverse": "^7.7.0",
+        "@babel/types": "^7.7.0",
+        "eslint-visitor-keys": "^1.0.0",
+        "resolve": "^1.12.0"
+      }
+    },
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
@@ -2384,8 +2397,7 @@
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
-      "dev": true
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
     "functional-red-black-tree": {
       "version": "1.0.1",
@@ -2525,7 +2537,6 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
       "integrity": "sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==",
-      "dev": true,
       "requires": {
         "function-bind": "^1.1.1"
       }
@@ -2810,7 +2821,6 @@
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.2.0.tgz",
       "integrity": "sha512-XRAfAdyyY5F5cOXn7hYQDqh2Xmii+DEfIcQGxK/uNwMHhIkPWO0g8msXcbzLe+MpGoR951MlqM/2iIlU4vKDdQ==",
-      "dev": true,
       "requires": {
         "has": "^1.0.3"
       }
@@ -4941,8 +4951,7 @@
     "path-parse": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
-      "dev": true
+      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw=="
     },
     "path-to-regexp": {
       "version": "1.2.1",
@@ -5625,7 +5634,6 @@
       "version": "1.20.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.20.0.tgz",
       "integrity": "sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==",
-      "dev": true,
       "requires": {
         "is-core-module": "^2.2.0",
         "path-parse": "^1.0.6"
diff --git a/server/publications/cards.js b/server/publications/cards.js
index e61dce1f1..5f4ad7746 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -552,6 +552,11 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
 
       const attachments = Attachments.find({ 'original.name': regex });
 
+      // const comments = CardComments.find(
+      //   { text: regex },
+      //   { fields: { cardId: 1 } },
+      // );
+
       selector.$and.push({
         $or: [
           { title: regex },
@@ -566,6 +571,7 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
           },
           { _id: { $in: checklists.map(list => list.cardId) } },
           { _id: { $in: attachments.map(attach => attach.cardId) } },
+          // { _id: { $in: comments.map(com => com.cardId) } },
         ],
       });
     }
@@ -580,89 +586,206 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
   // eslint-disable-next-line no-console
   // console.log('selector.$and:', selector.$and);
 
-  let cards = null;
+  const projection = {
+    fields: {
+      _id: 1,
+      archived: 1,
+      boardId: 1,
+      swimlaneId: 1,
+      listId: 1,
+      title: 1,
+      type: 1,
+      sort: 1,
+      members: 1,
+      assignees: 1,
+      colors: 1,
+      dueAt: 1,
+      createdAt: 1,
+      modifiedAt: 1,
+      labelIds: 1,
+      customFields: 1,
+    },
+    sort: {
+      boardId: 1,
+      swimlaneId: 1,
+      listId: 1,
+      sort: 1,
+    },
+    skip,
+    limit,
+  };
 
-  if (!errors.hasErrors()) {
-    const projection = {
-      fields: {
-        _id: 1,
-        archived: 1,
-        boardId: 1,
-        swimlaneId: 1,
-        listId: 1,
-        title: 1,
-        type: 1,
-        sort: 1,
-        members: 1,
-        assignees: 1,
-        colors: 1,
-        dueAt: 1,
-        createdAt: 1,
-        modifiedAt: 1,
-        labelIds: 1,
-        customFields: 1,
-      },
-      skip,
-      limit,
-    };
-
-    if (queryParams.sort === 'due') {
-      projection.sort = {
-        dueAt: 1,
-        boardId: 1,
-        swimlaneId: 1,
-        listId: 1,
-        sort: 1,
-      };
-    } else if (queryParams.sort === 'modified') {
-      projection.sort = {
-        modifiedAt: -1,
-        boardId: 1,
-        swimlaneId: 1,
-        listId: 1,
-        sort: 1,
-      };
-    } else if (queryParams.sort === 'created') {
-      projection.sort = {
-        createdAt: -1,
-        boardId: 1,
-        swimlaneId: 1,
-        listId: 1,
-        sort: 1,
-      };
-    } else if (queryParams.sort === 'system') {
-      projection.sort = {
-        boardId: 1,
-        swimlaneId: 1,
-        listId: 1,
-        modifiedAt: 1,
-        sort: 1,
-      };
+  if (queryParams.sort) {
+    const order = queryParams.sort.order === 'asc' ? 1 : -1;
+    switch (queryParams.sort.name) {
+      case 'dueAt':
+        projection.sort = {
+          dueAt: order,
+          boardId: 1,
+          swimlaneId: 1,
+          listId: 1,
+          sort: 1,
+        };
+        break;
+      case 'modifiedAt':
+        projection.sort = {
+          modifiedAt: order,
+          boardId: 1,
+          swimlaneId: 1,
+          listId: 1,
+          sort: 1,
+        };
+        break;
+      case 'createdAt':
+        projection.sort = {
+          createdAt: order,
+          boardId: 1,
+          swimlaneId: 1,
+          listId: 1,
+          sort: 1,
+        };
+        break;
+      case 'system':
+        projection.sort = {
+          boardId: order,
+          swimlaneId: order,
+          listId: order,
+          modifiedAt: order,
+          sort: order,
+        };
+        break;
     }
-
-    // eslint-disable-next-line no-console
-    // console.log('projection:', projection);
-    cards = Cards.find(selector, projection);
-
-    // eslint-disable-next-line no-console
-    // console.log('count:', cards.count());
   }
 
+  // eslint-disable-next-line no-console
+  // console.log('projection:', projection);
+
+  return findCards(sessionId, selector, projection, errors);
+});
+
+Meteor.publish('brokenCards', function() {
+  const user = Users.findOne({ _id: this.userId });
+
+  const permiitedBoards = [null];
+  let selector = {};
+  selector.$or = [
+    { permission: 'public' },
+    { members: { $elemMatch: { userId: user._id, isActive: true } } },
+  ];
+
+  Boards.find(selector).forEach(board => {
+    permiitedBoards.push(board._id);
+  });
+
+  selector = {
+    boardId: { $in: permiitedBoards },
+    $or: [
+      { boardId: { $in: [null, ''] } },
+      { swimlaneId: { $in: [null, ''] } },
+      { listId: { $in: [null, ''] } },
+    ],
+  };
+
+  const cards = Cards.find(selector, {
+    fields: {
+      _id: 1,
+      archived: 1,
+      boardId: 1,
+      swimlaneId: 1,
+      listId: 1,
+      title: 1,
+      type: 1,
+      sort: 1,
+      members: 1,
+      assignees: 1,
+      colors: 1,
+      dueAt: 1,
+    },
+  });
+
+  const boards = [];
+  const swimlanes = [];
+  const lists = [];
+  const users = [];
+
+  cards.forEach(card => {
+    if (card.boardId) boards.push(card.boardId);
+    if (card.swimlaneId) swimlanes.push(card.swimlaneId);
+    if (card.listId) lists.push(card.listId);
+    if (card.members) {
+      card.members.forEach(userId => {
+        users.push(userId);
+      });
+    }
+    if (card.assignees) {
+      card.assignees.forEach(userId => {
+        users.push(userId);
+      });
+    }
+  });
+
+  return [
+    cards,
+    Boards.find({ _id: { $in: boards } }),
+    Swimlanes.find({ _id: { $in: swimlanes } }),
+    Lists.find({ _id: { $in: lists } }),
+    Users.find({ _id: { $in: users } }, { fields: Users.safeFields }),
+  ];
+});
+
+Meteor.publish('nextPage', function(sessionId) {
+  check(sessionId, String);
+
+  const session = SessionData.findOne({ sessionId });
+  const projection = session.getProjection();
+  projection.skip = session.lastHit;
+
+  return findCards(sessionId, session.getSelector(), projection);
+});
+
+Meteor.publish('previousPage', function(sessionId) {
+  check(sessionId, String);
+
+  const session = SessionData.findOne({ sessionId });
+  const projection = session.getProjection();
+  projection.skip = session.lastHit - session.resultsCount - projection.limit;
+
+  return findCards(sessionId, session.getSelector(), projection);
+});
+
+function findCards(sessionId, selector, projection, errors = null) {
+  // check(selector, Object);
+  // check(projection, Object);
+  const userId = Meteor.userId();
+
+  let cards;
+  if (!errors || !errors.hasErrors()) {
+    cards = Cards.find(selector, projection);
+  }
+
+  console.log('selector:', selector);
+  console.log('projection:', projection);
+  console.log('count:', cards.count());
   const update = {
     $set: {
       totalHits: 0,
       lastHit: 0,
       resultsCount: 0,
       cards: [],
-      errors: errors.errorMessages(),
       selector: SessionData.pickle(selector),
+      projection: SessionData.pickle(projection),
     },
   };
+  if (errors) {
+    update.$set.errors = errors.errorMessages();
+  }
 
   if (cards) {
     update.$set.totalHits = cards.count();
     update.$set.lastHit =
-      skip + limit < cards.count() ? skip + limit : cards.count();
+      projection.skip + projection.limit < cards.count()
+        ? projection.skip + projection.limit
+        : cards.count();
     update.$set.cards = cards.map(card => {
       return card._id;
     });
@@ -735,79 +858,9 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
       Checklists.find({ cardId: { $in: cards.map(c => c._id) } }),
       Attachments.find({ cardId: { $in: cards.map(c => c._id) } }),
       CardComments.find({ cardId: { $in: cards.map(c => c._id) } }),
-      SessionData.find({ userId: this.userId, sessionId }),
+      SessionData.find({ userId, sessionId }),
     ];
   }
 
-  return [SessionData.find({ userId: this.userId, sessionId })];
-});
-
-Meteor.publish('brokenCards', function() {
-  const user = Users.findOne({ _id: this.userId });
-
-  const permiitedBoards = [null];
-  let selector = {};
-  selector.$or = [
-    { permission: 'public' },
-    { members: { $elemMatch: { userId: user._id, isActive: true } } },
-  ];
-
-  Boards.find(selector).forEach(board => {
-    permiitedBoards.push(board._id);
-  });
-
-  selector = {
-    boardId: { $in: permiitedBoards },
-    $or: [
-      { boardId: { $in: [null, ''] } },
-      { swimlaneId: { $in: [null, ''] } },
-      { listId: { $in: [null, ''] } },
-    ],
-  };
-
-  const cards = Cards.find(selector, {
-    fields: {
-      _id: 1,
-      archived: 1,
-      boardId: 1,
-      swimlaneId: 1,
-      listId: 1,
-      title: 1,
-      type: 1,
-      sort: 1,
-      members: 1,
-      assignees: 1,
-      colors: 1,
-      dueAt: 1,
-    },
-  });
-
-  const boards = [];
-  const swimlanes = [];
-  const lists = [];
-  const users = [];
-
-  cards.forEach(card => {
-    if (card.boardId) boards.push(card.boardId);
-    if (card.swimlaneId) swimlanes.push(card.swimlaneId);
-    if (card.listId) lists.push(card.listId);
-    if (card.members) {
-      card.members.forEach(userId => {
-        users.push(userId);
-      });
-    }
-    if (card.assignees) {
-      card.assignees.forEach(userId => {
-        users.push(userId);
-      });
-    }
-  });
-
-  return [
-    cards,
-    Boards.find({ _id: { $in: boards } }),
-    Swimlanes.find({ _id: { $in: swimlanes } }),
-    Lists.find({ _id: { $in: lists } }),
-    Users.find({ _id: { $in: users } }, { fields: Users.safeFields }),
-  ];
-});
+  return [SessionData.find({ userId: userId, sessionId })];
+}

From a3229ea965e73b7b42bdfc2602340e4a41002f19 Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 01:13:45 +0200
Subject: [PATCH 02/19] Fixes for duration predicates

---
 client/components/main/globalSearch.js | 96 ++++++++++++++++++--------
 server/publications/cards.js           | 19 +++--
 2 files changed, 77 insertions(+), 38 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index 5bfc34ebc..eba361b99 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -118,10 +118,7 @@ BlazeComponent.extendComponent({
       // console.log('session data:', sessionData);
       const projection = sessionData.getProjection();
       projection.skip = 0;
-      const cards = Cards.find(
-        { _id: { $in: sessionData.cards } },
-        projection,
-      );
+      const cards = Cards.find({ _id: { $in: sessionData.cards } }, projection);
       this.queryErrors = sessionData.errors;
       if (this.queryErrors.length) {
         this.hasQueryErrors.set(true);
@@ -314,25 +311,65 @@ BlazeComponent.extendComponent({
         }
         // eslint-disable-next-line no-prototype-builtins
         if (operatorMap.hasOwnProperty(op)) {
+          const operator = operatorMap[op];
           let value = m.groups.value;
-          if (operatorMap[op] === 'labels') {
+          if (operator === 'labels') {
             if (value in this.colorMap) {
               value = this.colorMap[value];
               // console.log('found color:', value);
             }
-          } else if (
-            ['dueAt', 'createdAt', 'modifiedAt'].includes(operatorMap[op])
-          ) {
+          } else if (['dueAt', 'createdAt', 'modifiedAt'].includes(operator)) {
             let days = parseInt(value, 10);
             let duration = null;
             if (isNaN(days)) {
+              // duration was specified as text
               if (predicateTranslations.durations[value]) {
                 duration = predicateTranslations.durations[value];
-                value = moment();
-              } else if (predicateTranslations.due[value] === 'overdue') {
-                value = moment();
-                duration = 'days';
-                days = 0;
+                let date = null;
+                switch (duration) {
+                  case 'week':
+                    let week = moment().week();
+                    if (week === 52) {
+                      date = moment(1, 'W');
+                      date.set('year', date.year() + 1);
+                    } else {
+                      date = moment(week + 1, 'W');
+                    }
+                    break;
+                  case 'month':
+                    let month = moment().month();
+                    // .month() is zero indexed
+                    if (month === 11) {
+                      date = moment(1, 'M');
+                      date.set('year', date.year() + 1);
+                    } else {
+                      date = moment(month + 2, 'M');
+                    }
+                    break;
+                  case 'quarter':
+                    let quarter = moment().quarter();
+                    if (quarter === 4) {
+                      date = moment(1, 'Q');
+                      date.set('year', date.year() + 1);
+                    } else {
+                      date = moment(quarter + 1, 'Q');
+                    }
+                    break;
+                  case 'year':
+                    date = moment(moment().year() + 1, 'YYYY');
+                    break;
+                }
+                if (date) {
+                  value = {
+                    operator: '$lt',
+                    value: date.format(),
+                  };
+                }
+              } else if (operator === 'dueAt' && value === 'overdue') {
+                value = {
+                  operator: '$lt',
+                  value: moment().format(),
+                };
               } else {
                 this.parsingErrors.push({
                   tag: 'operator-number-expected',
@@ -341,18 +378,23 @@ BlazeComponent.extendComponent({
                 value = null;
               }
             } else {
-              value = moment();
-            }
-            if (value) {
-              if (operatorMap[op] === 'dueAt') {
-                value = value.add(days, duration ? duration : 'days').format();
+              if (operator === 'dueAt') {
+                value = {
+                  operator: '$lte',
+                  value: moment()
+                    .add(days, duration ? duration : 'days')
+                    .format(),
+                };
               } else {
-                value = value
-                  .subtract(days, duration ? duration : 'days')
-                  .format();
+                value = {
+                  operator: '$gte',
+                  value: moment()
+                    .subtract(days, duration ? duration : 'days')
+                    .format(),
+                };
               }
             }
-          } else if (operatorMap[op] === 'sort') {
+          } else if (operator === 'sort') {
             let negated = false;
             const m = value.match(reNegatedOperator);
             if (m) {
@@ -370,7 +412,7 @@ BlazeComponent.extendComponent({
                 order: negated ? 'des' : 'asc',
               };
             }
-          } else if (operatorMap[op] === 'status') {
+          } else if (operator === 'status') {
             if (!predicateTranslations.status[value]) {
               this.parsingErrors.push({
                 tag: 'operator-status-invalid',
@@ -379,7 +421,7 @@ BlazeComponent.extendComponent({
             } else {
               value = predicateTranslations.status[value];
             }
-          } else if (operatorMap[op] === 'has') {
+          } else if (operator === 'has') {
             if (!predicateTranslations.has[value]) {
               this.parsingErrors.push({
                 tag: 'operator-has-invalid',
@@ -389,10 +431,10 @@ BlazeComponent.extendComponent({
               value = predicateTranslations.has[value];
             }
           }
-          if (Array.isArray(params[operatorMap[op]])) {
-            params[operatorMap[op]].push(value);
+          if (Array.isArray(params[operator])) {
+            params[operator].push(value);
           } else {
-            params[operatorMap[op]] = value;
+            params[operator] = value;
           }
         } else {
           this.parsingErrors.push({
diff --git a/server/publications/cards.js b/server/publications/cards.js
index 5f4ad7746..06c90b5e3 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -395,17 +395,14 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
       }
     }
 
-    if (queryParams.dueAt !== null) {
-      selector.dueAt = { $lte: new Date(queryParams.dueAt) };
-    }
-
-    if (queryParams.createdAt !== null) {
-      selector.createdAt = { $gte: new Date(queryParams.createdAt) };
-    }
-
-    if (queryParams.modifiedAt !== null) {
-      selector.modifiedAt = { $gte: new Date(queryParams.modifiedAt) };
-    }
+    ['dueAt', 'createdAt', 'modifiedAt'].forEach(field => {
+      if (queryParams[field]) {
+        selector[field] = {};
+        selector[field][queryParams[field]['operator']] = new Date(
+          queryParams[field]['value'],
+        );
+      }
+    });
 
     const queryMembers = [];
     const queryAssignees = [];

From 12a0e735876f9e3f755e2014788900a80b53c192 Mon Sep 17 00:00:00 2001
From: n8ores <admin@nathanparrott.com>
Date: Fri, 26 Feb 2021 20:01:09 +1300
Subject: [PATCH 03/19] Fix syntax typo

---
 models/activities.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/activities.js b/models/activities.js
index c059daa54..5fb01bd68 100644
--- a/models/activities.js
+++ b/models/activities.js
@@ -250,7 +250,7 @@ if (Meteor.isServer) {
         if (customField.name) {
           params.customField = customField.name;
         }
-        if (actitivy.value) {
+        if (activity.value) {
           params.customFieldValue = activity.value;
         }
       }

From 0c1cff52b2253cbdd4062d18df11a40cf9eb3c48 Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 12:52:36 +0200
Subject: [PATCH 04/19] Update explanation of days predicate

---
 i18n/en.i18n.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index e2ec59655..2095b7406 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -956,7 +956,7 @@
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",

From 5fe58dc9ae1dfde4fa6c0b62ad96cd54735f470c Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 13:01:23 +0200
Subject: [PATCH 05/19] Add instructions for sort operator

---
 client/components/main/globalSearch.js | 2 ++
 i18n/en.i18n.json                      | 1 +
 2 files changed, 3 insertions(+)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index eba361b99..176d6d375 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -649,6 +649,8 @@ BlazeComponent.extendComponent({
 
     text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-has', tags)}`;
 
+    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-sort', tags)}`;
+
     text += `\n## ${TAPi18n.__('heading-notes')}`;
     text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-1', tags)}`;
     text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-2', tags)}`;
diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index 2095b7406..e1710db94 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -953,6 +953,7 @@
   "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
   "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
   "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:sort-name` - where *sort-name* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified`.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",

From f41c1153d20935883c63e16b78467057802b6fa1 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Fri, 26 Feb 2021 13:29:13 +0200
Subject: [PATCH 06/19] Updated ChangeLog.

---
 CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b36dff28..7aa717b34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# Upcoming Wekan release
+
+This release fixes the following bugs:
+
+- [Fix typo in activities code](https://github.com/wekan/wekan/pull/3610).
+  Thanks to n8ores.
+
+Thanks to above GitHub users for their contributions and translators for their translations.
+
 # v5.00 2021-02-25 Wekan release
 
 This release fixes the following bugs:

From 8e911a42f574201e864863a44e5c5c24eeee8a97 Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 14:11:24 +0200
Subject: [PATCH 07/19] Fixes to due predicates

---
 client/components/main/globalSearch.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index 176d6d375..526f744b6 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -368,7 +368,7 @@ BlazeComponent.extendComponent({
               } else if (operator === 'dueAt' && value === 'overdue') {
                 value = {
                   operator: '$lt',
-                  value: moment().format(),
+                  value: moment(moment().format('YYYY-MM-DD')).format(),
                 };
               } else {
                 this.parsingErrors.push({
@@ -380,15 +380,15 @@ BlazeComponent.extendComponent({
             } else {
               if (operator === 'dueAt') {
                 value = {
-                  operator: '$lte',
-                  value: moment()
-                    .add(days, duration ? duration : 'days')
+                  operator: '$lt',
+                  value: moment(moment().format('YYYY-MM-DD'))
+                    .add(days + 1, duration ? duration : 'days')
                     .format(),
                 };
               } else {
                 value = {
                   operator: '$gte',
-                  value: moment()
+                  value: moment(moment().format('YYYY-MM-DD'))
                     .subtract(days, duration ? duration : 'days')
                     .format(),
                 };

From c1f5dfc02ebb4de0126c7e5edc8a8853f8f9753b Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Fri, 26 Feb 2021 14:19:20 +0200
Subject: [PATCH 08/19] Updated translations.

---
 i18n/pt-BR.i18n.json | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/i18n/pt-BR.i18n.json b/i18n/pt-BR.i18n.json
index 2f94ec0aa..8e2397364 100644
--- a/i18n/pt-BR.i18n.json
+++ b/i18n/pt-BR.i18n.json
@@ -926,7 +926,7 @@
   "operator-number-expected": "operador __operator__ esperava um número, obteve '__value__'",
   "operator-sort-invalid": "ordenar de '%s' é inválido",
   "operator-status-invalid": "'%s' não é um status válido",
-  "operator-has-invalid": "%s is not a valid existence check",
+  "operator-has-invalid": "%s não é uma verificação de existência válida",
   "next-page": "Próxima página",
   "previous-page": "Página anterior",
   "heading-notes": "Notas",
@@ -949,9 +949,9 @@
   "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cartões que estão arquivados.",
   "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - todos os cartões arquivados e não arquivados.",
   "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cartões com uma data de conclusão.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cartões apenas em quadros públicos.",
+  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cartões apenas em quadros privados.",
+  "globalSearch-instructions-operator-has": "`__operator_has__:field` - onde *campo* é um dos `__predicate_attachment__`, `__predicate_checklist__` ou `__predicate_description__`",
   "globalSearch-instructions-notes-1": "Operadores múltiplos podem ser especificados",
   "globalSearch-instructions-notes-2": "Operadores similares são *OR*, ou seja, do tipo \"Ou\". Cartões que correspondam a qualquer uma das condições será retornado.\n`__operator_list__:Available __operator_list__:Blocked` poderá retornar cartões que contém uma lista chamada *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Operadores de diferenciação são *AND*, ou seja, to tipo \"E. Apenas cartões que correspondam a todos os operadores de diferenciação são retornados.  `__operator_list__:Available __operator_label__:red` retorna apenas os cartões na lista *Available* com uma etiqueta *red*.",

From 6103265488d80e311c8d467552c93eaaec77e2b9 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Fri, 26 Feb 2021 14:24:19 +0200
Subject: [PATCH 09/19] v5.01

---
 CHANGELOG.md           | 2 +-
 Stackerfile.yml        | 2 +-
 package-lock.json      | 2 +-
 package.json           | 2 +-
 public/api/wekan.html  | 4 ++--
 public/api/wekan.yml   | 2 +-
 sandstorm-pkgdef.capnp | 4 ++--
 7 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7aa717b34..f55cd6c95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Upcoming Wekan release
+# v5.01 2021-02-26 Wekan release
 
 This release fixes the following bugs:
 
diff --git a/Stackerfile.yml b/Stackerfile.yml
index 196a3c655..e165ee8f0 100644
--- a/Stackerfile.yml
+++ b/Stackerfile.yml
@@ -1,5 +1,5 @@
 appId: wekan-public/apps/77b94f60-dec9-0136-304e-16ff53095928
-appVersion: "v5.00.0"
+appVersion: "v5.01.0"
 files:
   userUploads:
     - README.md
diff --git a/package-lock.json b/package-lock.json
index 4889211cc..d4c8e1d2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.00.0",
+  "version": "v5.01.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index a5680c879..7cd70a014 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.00.0",
+  "version": "v5.01.0",
   "description": "Open-Source kanban",
   "private": true,
   "scripts": {
diff --git a/public/api/wekan.html b/public/api/wekan.html
index 5c3bc8a01..a0fe63d83 100644
--- a/public/api/wekan.html
+++ b/public/api/wekan.html
@@ -1524,7 +1524,7 @@ var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],o=this._fields.reduc
 	  	<ul class="toc-list-h1">
         
           <li>
-            <a href="#wekan-rest-api" class="toc-h1 toc-link" data-title="Wekan REST API v5.00">Wekan REST API v5.00</a>
+            <a href="#wekan-rest-api" class="toc-h1 toc-link" data-title="Wekan REST API v5.01">Wekan REST API v5.01</a>
             
           </li>
         
@@ -2047,7 +2047,7 @@ var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],o=this._fields.reduc
     <div class="page-wrapper">
       <div class="dark-box"></div>
       <div class="content">
-        <h1 id="wekan-rest-api">Wekan REST API v5.00</h1>
+        <h1 id="wekan-rest-api">Wekan REST API v5.01</h1>
 <blockquote>
 <p>Scroll down for code samples, example requests and responses. Select a language for code samples from the tabs above or the mobile navigation menu.</p>
 </blockquote>
diff --git a/public/api/wekan.yml b/public/api/wekan.yml
index 8fc4bb77d..48e9e4ad4 100644
--- a/public/api/wekan.yml
+++ b/public/api/wekan.yml
@@ -1,7 +1,7 @@
 swagger: '2.0'
 info:
   title: Wekan REST API
-  version: v5.00
+  version: v5.01
   description: |
     The REST API allows you to control and extend Wekan with ease.
 
diff --git a/sandstorm-pkgdef.capnp b/sandstorm-pkgdef.capnp
index ec5c52a4a..a6fdd405b 100644
--- a/sandstorm-pkgdef.capnp
+++ b/sandstorm-pkgdef.capnp
@@ -22,10 +22,10 @@ const pkgdef :Spk.PackageDefinition = (
     appTitle = (defaultText = "Wekan"),
     # The name of the app as it is displayed to the user.
 
-    appVersion = 500,
+    appVersion = 501,
     # Increment this for every release.
 
-    appMarketingVersion = (defaultText = "5.00.0~2021-02-25"),
+    appMarketingVersion = (defaultText = "5.01.0~2021-02-26"),
     # Human-readable presentation of the app version.
 
     minUpgradableAppVersion = 0,

From 884b678bd0f55de79dba295ad4fcb16a0f797101 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Fri, 26 Feb 2021 15:01:18 +0200
Subject: [PATCH 10/19] Updated ChangeLog.

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f55cd6c95..6704dea20 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 This release fixes the following bugs:
 
-- [Fix typo in activities code](https://github.com/wekan/wekan/pull/3610).
+- [Fix typo in activities code. Fixes can not edit Custom Field](https://github.com/wekan/wekan/pull/3610).
   Thanks to n8ores.
 
 Thanks to above GitHub users for their contributions and translators for their translations.

From 62b0d371eee81cbaa7812efbde54c7dcf409b1aa Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 17:31:44 +0200
Subject: [PATCH 11/19] Add new limit operator

---
 client/components/main/globalSearch.js | 11 +++++++++++
 i18n/en.i18n.json                      |  2 ++
 server/publications/cards.js           |  5 +++--
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index 526f744b6..1866caf2c 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -227,6 +227,7 @@ BlazeComponent.extendComponent({
       'operator-comment': 'comments',
       'operator-has': 'has',
       'operator-sort': 'sort',
+      'operator-limit': 'limit',
     };
 
     const predicates = {
@@ -430,6 +431,16 @@ BlazeComponent.extendComponent({
             } else {
               value = predicateTranslations.has[value];
             }
+          } else if (operator === 'limit') {
+            const limit = parseInt(value, 10);
+            if (isNaN(limit) || limit < 1) {
+              this.parsingErrors.push({
+                tag: 'operator-limit-invalid',
+                value,
+              });
+            } else {
+              value = limit;
+            }
           }
           if (Array.isArray(params[operator])) {
             params[operator].push(value);
diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index e1710db94..348a29fea 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -907,6 +907,7 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
   "predicate-ended": "ended",
   "predicate-all": "all",
@@ -928,6 +929,7 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
diff --git a/server/publications/cards.js b/server/publications/cards.js
index 06c90b5e3..d4737851b 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -755,13 +755,14 @@ function findCards(sessionId, selector, projection, errors = null) {
   // check(projection, Object);
   const userId = Meteor.userId();
 
+  console.log('selector:', selector);
+  console.log('projection:', projection);
+
   let cards;
   if (!errors || !errors.hasErrors()) {
     cards = Cards.find(selector, projection);
   }
 
-  console.log('selector:', selector);
-  console.log('projection:', projection);
   console.log('count:', cards.count());
   const update = {
     $set: {

From 223cc07139eb80a75f16e2660e152dcdc879bf58 Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 18:51:54 +0200
Subject: [PATCH 12/19] Add instructions for limit operator

---
 client/components/main/globalSearch.js | 7 +++++++
 i18n/en.i18n.json                      | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index 1866caf2c..cfd36b863 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -579,6 +579,8 @@ BlazeComponent.extendComponent({
       operator_modified: TAPi18n.__('operator-modified'),
       operator_status: TAPi18n.__('operator-status'),
       operator_has: TAPi18n.__('operator-has'),
+      operator_sort: TAPi18n.__('operator-sort'),
+      operator_limit: TAPi18n.__('operator-limit'),
       predicate_overdue: TAPi18n.__('predicate-overdue'),
       predicate_archived: TAPi18n.__('predicate-archived'),
       predicate_all: TAPi18n.__('predicate-all'),
@@ -592,6 +594,9 @@ BlazeComponent.extendComponent({
       predicate_checklist: TAPi18n.__('predicate-checklist'),
       predicate_public: TAPi18n.__('predicate-public'),
       predicate_private: TAPi18n.__('predicate-private'),
+      predicate_due: TAPi18n.__('predicate-due'),
+      predicate_created: TAPi18n.__('predicate-created'),
+      predicate_modified: TAPi18n.__('predicate-modified'),
     };
 
     text = `# ${TAPi18n.__('globalSearch-instructions-heading')}`;
@@ -662,6 +667,8 @@ BlazeComponent.extendComponent({
 
     text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-sort', tags)}`;
 
+    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-limit', tags)}`;
+
     text += `\n## ${TAPi18n.__('heading-notes')}`;
     text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-1', tags)}`;
     text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-2', tags)}`;
diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index 348a29fea..13a6849c1 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -955,7 +955,8 @@
   "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
   "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
   "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
-  "globalSearch-instructions-operator-sort": "`__operator_sort__:sort-name` - where *sort-name* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified`.",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:sort-name` - where *sort-name* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:n` - where *n* is the number of cards to be displayed per page expressed as a positive integer.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",

From a63a61e7fcc1ecd2f9dba5040237e97918cbe1fe Mon Sep 17 00:00:00 2001
From: John Supplee <john@supplee.com>
Date: Fri, 26 Feb 2021 23:19:12 +0200
Subject: [PATCH 13/19] Fix problem with dates in selector being unpickled as a
 String

---
 client/components/main/globalSearch.js |  4 +-
 models/usersessiondata.js              | 73 +++++++++++++++++++-------
 server/publications/cards.js           |  8 +--
 3 files changed, 61 insertions(+), 24 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index cfd36b863..154356d2d 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -363,13 +363,13 @@ BlazeComponent.extendComponent({
                 if (date) {
                   value = {
                     operator: '$lt',
-                    value: date.format(),
+                    value: date.format('YYYY-MM-DD'),
                   };
                 }
               } else if (operator === 'dueAt' && value === 'overdue') {
                 value = {
                   operator: '$lt',
-                  value: moment(moment().format('YYYY-MM-DD')).format(),
+                  value: moment().format('YYYY-MM-DD'),
                 };
               } else {
                 this.parsingErrors.push({
diff --git a/models/usersessiondata.js b/models/usersessiondata.js
index 8bd516897..97f507402 100644
--- a/models/usersessiondata.js
+++ b/models/usersessiondata.js
@@ -143,36 +143,73 @@ SessionData.helpers({
 
 SessionData.unpickle = pickle => {
   return JSON.parse(pickle, (key, value) => {
-    if (value === null) {
-      return null;
-    } else if (typeof value === 'object') {
-      // eslint-disable-next-line no-prototype-builtins
-      if (value.hasOwnProperty('$$class')) {
-        if (value.$$class === 'RegExp') {
-          return new RegExp(value.source, value.flags);
-        }
-      }
-    }
-    return value;
+    return unpickleValue(value);
   });
 };
 
+function unpickleValue(value) {
+  if (value === null) {
+    return null;
+  } else if (typeof value === 'object') {
+    // eslint-disable-next-line no-prototype-builtins
+    if (value.hasOwnProperty('$$class')) {
+      switch (value.$$class) {
+        case 'RegExp':
+          return new RegExp(value.source, value.flags);
+        case 'Date':
+          return new Date(value.stringValue);
+        case 'Object':
+          return unpickleObject(value);
+      }
+    }
+  }
+  return value;
+}
+
+function unpickleObject(obj) {
+  const newObject = {};
+  Object.entries(obj).forEach(([key, value]) => {
+    newObject[key] = unpickleValue(value);
+  });
+  return newObject;
+}
+
 SessionData.pickle = value => {
   return JSON.stringify(value, (key, value) => {
-    if (value === null) {
-      return null;
-    } else if (typeof value === 'object') {
-      if (value.constructor.name === 'RegExp') {
+    return pickleValue(value);
+  });
+};
+
+function pickleValue(value) {
+  if (value === null) {
+    return null;
+  } else if (typeof value === 'object') {
+    switch(value.constructor.name) {
+      case 'RegExp':
         return {
           $$class: 'RegExp',
           source: value.source,
           flags: value.flags,
         };
-      }
+      case 'Date':
+        return {
+          $$class: 'Date',
+          stringValue: String(value),
+        };
+      case 'Object':
+        return pickleObject(value);
     }
-    return value;
+  }
+  return value;
+}
+
+function pickleObject(obj) {
+  const newObject = {};
+  Object.entries(obj).forEach(([key, value]) => {
+    newObject[key] = pickleValue(value);
   });
-};
+  return newObject;
+}
 
 if (!Meteor.isServer) {
   SessionData.getSessionId = () => {
diff --git a/server/publications/cards.js b/server/publications/cards.js
index d4737851b..1b6a8ed0f 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -751,19 +751,19 @@ Meteor.publish('previousPage', function(sessionId) {
 });
 
 function findCards(sessionId, selector, projection, errors = null) {
-  // check(selector, Object);
-  // check(projection, Object);
   const userId = Meteor.userId();
 
   console.log('selector:', selector);
   console.log('projection:', projection);
-
+  // if (selector.dueAt) {
+  //   console.log('dueAt:', typeof selector.dueAt.$lt, selector.dueAt.$lt.constructor.name, selector.dueAt.$lt);
+  // }
   let cards;
   if (!errors || !errors.hasErrors()) {
     cards = Cards.find(selector, projection);
   }
-
   console.log('count:', cards.count());
+
   const update = {
     $set: {
       totalHits: 0,

From eb7fc0fb2624f2a563f665e6df44990109292ada Mon Sep 17 00:00:00 2001
From: "John R. Supplee" <john@supplee.com>
Date: Sat, 27 Feb 2021 00:56:12 +0200
Subject: [PATCH 14/19] Comment out debugging code

---
 server/publications/cards.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/server/publications/cards.js b/server/publications/cards.js
index 1b6a8ed0f..062f10e2c 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -753,16 +753,16 @@ Meteor.publish('previousPage', function(sessionId) {
 function findCards(sessionId, selector, projection, errors = null) {
   const userId = Meteor.userId();
 
-  console.log('selector:', selector);
-  console.log('projection:', projection);
-  // if (selector.dueAt) {
-  //   console.log('dueAt:', typeof selector.dueAt.$lt, selector.dueAt.$lt.constructor.name, selector.dueAt.$lt);
-  // }
+  // eslint-disable-next-line no-console
+  // console.log('selector:', selector);
+  // eslint-disable-next-line no-console
+  // console.log('projection:', projection);
   let cards;
   if (!errors || !errors.hasErrors()) {
     cards = Cards.find(selector, projection);
   }
-  console.log('count:', cards.count());
+  // eslint-disable-next-line no-console
+  // console.log('count:', cards.count());
 
   const update = {
     $set: {

From faa101224a65fe88bdac41920c258dcb34df5db3 Mon Sep 17 00:00:00 2001
From: "John R. Supplee" <john@supplee.com>
Date: Sat, 27 Feb 2021 02:26:58 +0200
Subject: [PATCH 15/19] Add new has predicates for more fields

---
 client/components/main/globalSearch.js | 21 +++++++++++++++-
 i18n/en.i18n.json                      |  7 +++++-
 server/publications/cards.js           | 35 ++++++++++++++++++++------
 3 files changed, 53 insertions(+), 10 deletions(-)

diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index 154356d2d..a251fda04 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -243,6 +243,7 @@ BlazeComponent.extendComponent({
       status: {
         'predicate-archived': 'archived',
         'predicate-all': 'all',
+        'predicate-open': 'open',
         'predicate-ended': 'ended',
         'predicate-public': 'public',
         'predicate-private': 'private',
@@ -256,6 +257,11 @@ BlazeComponent.extendComponent({
         'predicate-description': 'description',
         'predicate-checklist': 'checklist',
         'predicate-attachment': 'attachment',
+        'predicate-start': 'startAt',
+        'predicate-end': 'endAt',
+        'predicate-due': 'dueAt',
+        'predicate-assignee': 'assignees',
+        'predicate-member': 'members',
       },
     };
     const predicateTranslations = {};
@@ -423,13 +429,22 @@ BlazeComponent.extendComponent({
               value = predicateTranslations.status[value];
             }
           } else if (operator === 'has') {
+            let negated = false;
+            const m = value.match(reNegatedOperator);
+            if (m) {
+              value = m.groups.operator;
+              negated = true;
+            }
             if (!predicateTranslations.has[value]) {
               this.parsingErrors.push({
                 tag: 'operator-has-invalid',
                 value,
               });
             } else {
-              value = predicateTranslations.has[value];
+              value = {
+                field: predicateTranslations.has[value],
+                exists: !negated,
+              };
             }
           } else if (operator === 'limit') {
             const limit = parseInt(value, 10);
@@ -597,6 +612,10 @@ BlazeComponent.extendComponent({
       predicate_due: TAPi18n.__('predicate-due'),
       predicate_created: TAPi18n.__('predicate-created'),
       predicate_modified: TAPi18n.__('predicate-modified'),
+      predicate_start: TAPi18n.__('predicate-start'),
+      predicate_end: TAPi18n.__('predicate-end'),
+      predicate_assignee: TAPi18n.__('predicate-assignee'),
+      predicate_member: TAPi18n.__('predicate-member'),
     };
 
     text = `# ${TAPi18n.__('globalSearch-instructions-heading')}`;
diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index 13a6849c1..cc23a9a37 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -909,6 +909,7 @@
   "operator-has": "has",
   "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -922,6 +923,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -954,7 +959,7 @@
   "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
   "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
   "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`",
   "globalSearch-instructions-operator-sort": "`__operator_sort__:sort-name` - where *sort-name* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.",
   "globalSearch-instructions-operator-limit": "`__operator_limit__:n` - where *n* is the number of cards to be displayed per page expressed as a positive integer.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
diff --git a/server/publications/cards.js b/server/publications/cards.js
index 062f10e2c..4197fd826 100644
--- a/server/publications/cards.js
+++ b/server/publications/cards.js
@@ -518,14 +518,33 @@ Meteor.publish('globalSearch', function(sessionId, queryParams) {
 
     if (queryParams.has.length) {
       queryParams.has.forEach(has => {
-        if (has === 'description') {
-          selector.description = { $exists: true, $nin: [null, ''] };
-        } else if (has === 'attachment') {
-          const attachments = Attachments.find({}, { fields: { cardId: 1 } });
-          selector.$and.push({ _id: { $in: attachments.map(a => a.cardId) } });
-        } else if (has === 'checklist') {
-          const checklists = Checklists.find({}, { fields: { cardId: 1 } });
-          selector.$and.push({ _id: { $in: checklists.map(a => a.cardId) } });
+        switch (has.field) {
+          case 'attachment':
+            const attachments = Attachments.find({}, { fields: { cardId: 1 } });
+            selector.$and.push({ _id: { $in: attachments.map(a => a.cardId) } });
+            break;
+          case 'checklist':
+            const checklists = Checklists.find({}, { fields: { cardId: 1 } });
+            selector.$and.push({ _id: { $in: checklists.map(a => a.cardId) } });
+            break;
+          case 'description':
+          case 'startAt':
+          case 'dueAt':
+          case 'endAt':
+            if (has.exists) {
+              selector[has.field] = { $exists: true, $nin: [null, ''] };
+            } else {
+              selector[has.field] = { $in: [null, ''] };
+            }
+            break;
+          case 'assignees':
+          case 'members':
+            if (has.exists) {
+              selector[has.field] = { $exists: true, $nin: [null, []] };
+            } else {
+              selector[has.field] = { $in: [null, []] };
+            }
+            break;
         }
       });
     }

From b0e4aedd3d939fb2024bff1753ef49c3a05da558 Mon Sep 17 00:00:00 2001
From: "John R. Supplee" <john@supplee.com>
Date: Sat, 27 Feb 2021 17:02:42 +0200
Subject: [PATCH 16/19] Update search instructions

---
 client/components/main/globalSearch.jade | 48 ++++++------
 client/components/main/globalSearch.js   | 93 +++++++++---------------
 client/components/main/globalSearch.styl | 11 ++-
 i18n/en.i18n.json                        | 43 +++++------
 4 files changed, 88 insertions(+), 107 deletions(-)

diff --git a/client/components/main/globalSearch.jade b/client/components/main/globalSearch.jade
index 61ef2f2c4..989075d02 100644
--- a/client/components/main/globalSearch.jade
+++ b/client/components/main/globalSearch.jade
@@ -13,7 +13,7 @@ template(name="globalSearchModalTitle")
 template(name="globalSearch")
   if currentUser
     .wrapper
-      form.global-search-instructions.js-search-query-form
+      form.global-search-page.js-search-query-form
         input.global-search-query-input(
           id="global-search-input"
           type="text"
@@ -48,29 +48,31 @@ template(name="globalSearch")
                     button.js-next-page
                       | {{_ 'next-page' }}
       else
-        .global-search-instructions
-          h2 {{_ 'boards' }}
-          .lists-wrapper
-            each title in myBoardNames.get
-              span.card-label.list-title.js-board-title
-                = title
-          h2 {{_ 'lists' }}
-          .lists-wrapper
-            each title in myLists.get
-              span.card-label.list-title.js-list-title
-                = title
-          h2 {{_ 'label-colors' }}
-          .palette-colors: each label in labelColors
-            span.card-label.palette-color.js-label-color(class="card-label-{{label.color}}")
-              = label.name
-          if myLabelNames.get.length
-            h2 {{_ 'label-names' }}
+        .global-search-page
+          .global-search-help
+            h2 {{_ 'boards' }}
             .lists-wrapper
-              each name in myLabelNames.get
-                span.card-label.list-title.js-label-name
-                  = name
-          +viewer
-            = searchInstructions
+              each title in myBoardNames.get
+                span.card-label.list-title.js-board-title
+                  = title
+            h2 {{_ 'lists' }}
+            .lists-wrapper
+              each title in myLists.get
+                span.card-label.list-title.js-list-title
+                  = title
+            h2 {{_ 'label-colors' }}
+            .palette-colors: each label in labelColors
+              span.card-label.palette-color.js-label-color(class="card-label-{{label.color}}")
+                = label.name
+            if myLabelNames.get.length
+              h2 {{_ 'label-names' }}
+              .lists-wrapper
+                each name in myLabelNames.get
+                  span.card-label.list-title.js-label-name
+                    = name
+          .global-search-instructions
+            +viewer
+              = searchInstructions
 
 template(name="globalSearchViewChangePopup")
   if currentUser
diff --git a/client/components/main/globalSearch.js b/client/components/main/globalSearch.js
index a251fda04..7a307b10a 100644
--- a/client/components/main/globalSearch.js
+++ b/client/components/main/globalSearch.js
@@ -618,83 +618,58 @@ BlazeComponent.extendComponent({
       predicate_member: TAPi18n.__('predicate-member'),
     };
 
-    text = `# ${TAPi18n.__('globalSearch-instructions-heading')}`;
+    let text = `# ${TAPi18n.__('globalSearch-instructions-heading')}`;
     text += `\n${TAPi18n.__('globalSearch-instructions-description', tags)}`;
-    text += `\n${TAPi18n.__('globalSearch-instructions-operators', tags)}`;
-    text += `\n* ${TAPi18n.__(
+    text += `\n\n${TAPi18n.__('globalSearch-instructions-operators', tags)}`;
+
+    [
       'globalSearch-instructions-operator-board',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-list',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-swimlane',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-comment',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-label',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-hash',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-user',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-at', tags)}`;
-    text += `\n* ${TAPi18n.__(
+      'globalSearch-instructions-operator-at',
       'globalSearch-instructions-operator-member',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-assignee',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-due', tags)}`;
-    text += `\n* ${TAPi18n.__(
+      'globalSearch-instructions-operator-due',
       'globalSearch-instructions-operator-created',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-operator-modified',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
+      'globalSearch-instructions-operator-status',
+    ].forEach(instruction => {
+      text += `\n* ${TAPi18n.__(instruction, tags)}`;
+    });
+
+    [
       'globalSearch-instructions-status-archived',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-status-public',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__(
       'globalSearch-instructions-status-private',
-      tags,
-    )}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-status-all', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-status-ended', tags)}`;
+      'globalSearch-instructions-status-all',
+      'globalSearch-instructions-status-ended',
+    ].forEach(instruction => {
+      text += `\n    * ${TAPi18n.__(instruction, tags)}`;
+    });
 
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-has', tags)}`;
-
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-sort', tags)}`;
-
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-operator-limit', tags)}`;
+    [
+      'globalSearch-instructions-operator-has',
+      'globalSearch-instructions-operator-sort',
+      'globalSearch-instructions-operator-limit'
+    ].forEach(instruction => {
+      text += `\n* ${TAPi18n.__(instruction, tags)}`;
+    });
 
     text += `\n## ${TAPi18n.__('heading-notes')}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-1', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-2', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-3', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-3-2', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-4', tags)}`;
-    text += `\n* ${TAPi18n.__('globalSearch-instructions-notes-5', tags)}`;
+    [
+      'globalSearch-instructions-notes-1',
+      'globalSearch-instructions-notes-2',
+      'globalSearch-instructions-notes-3',
+      'globalSearch-instructions-notes-3-2',
+      'globalSearch-instructions-notes-4',
+      'globalSearch-instructions-notes-5',
+    ].forEach(instruction => {
+      text += `\n* ${TAPi18n.__(instruction, tags)}`;
+    });
 
     return text;
   },
diff --git a/client/components/main/globalSearch.styl b/client/components/main/globalSearch.styl
index e460f506e..66115d86c 100644
--- a/client/components/main/globalSearch.styl
+++ b/client/components/main/globalSearch.styl
@@ -71,17 +71,17 @@
 .global-search-error-messages
   color: darkred
 
-.global-search-instructions
+.global-search-page
   width: 40%
   min-width: 400px
   margin-right: auto
   margin-left: auto
   line-height: 150%
 
-.global-search-instructions h1
+.global-search-page h1
   margin-top: 2rem;
 
-.global-search-instructions h2
+.global-search-page h2
   margin-top: 1rem;
 
 .global-search-query-input
@@ -100,7 +100,7 @@ code
   color: black
   background-color: lightgrey
   padding: 0.1rem !important
-  font-size: 0.7rem !important
+  font-size: 0.8rem !important
 
 .list-title
   background-color: darkgray
@@ -116,3 +116,6 @@ code
 .global-search-previous-page
   border: none
   text-align: left;
+
+.global-search-instructions li
+  margin-bottom: 0.3rem
diff --git a/i18n/en.i18n.json b/i18n/en.i18n.json
index cc23a9a37..0d435439e 100644
--- a/i18n/en.i18n.json
+++ b/i18n/en.i18n.json
@@ -941,27 +941,28 @@
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`",
-  "globalSearch-instructions-operator-sort": "`__operator_sort__:sort-name` - where *sort-name* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.",
-  "globalSearch-instructions-operator-limit": "`__operator_limit__:n` - where *n* is the number of cards to be displayed per page expressed as a positive integer.",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",

From e6180700689adf33e0bb5bd7db14cdd46a065976 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Sat, 27 Feb 2021 18:51:34 +0200
Subject: [PATCH 17/19] Updated translations.

---
 i18n/ar-EG.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/ar.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/bg.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/br.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ca.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/cs.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/da.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/de.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/el.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/en-GB.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/eo.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/es-AR.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/es-CL.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/es-MX.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/es-PE.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/es-PY.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/es.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/eu.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/fa-IR.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/fa.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/fi.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/fr.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/gl.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/he.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/hi.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/hr.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/hu.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/hy.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/id.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ig.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/it.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ja.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ka.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/km.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ko.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/lt.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/lv.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/mk.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/mn.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/nl.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/oc.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/pa.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/pl.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/pt-BR.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/pt.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ro.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ru.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/sk.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/sl.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/sr.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/sv.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/sw.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/ta.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/th.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/tr.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/uk.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/vi.i18n.json    | 50 ++++++++++++++++++++++++++------------------
 i18n/zh-CN.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/zh-HK.i18n.json | 50 ++++++++++++++++++++++++++------------------
 i18n/zh-TW.i18n.json | 50 ++++++++++++++++++++++++++------------------
 60 files changed, 1800 insertions(+), 1200 deletions(-)

diff --git a/i18n/ar-EG.i18n.json b/i18n/ar-EG.i18n.json
index 98e0e425a..f412cdeda 100644
--- a/i18n/ar-EG.i18n.json
+++ b/i18n/ar-EG.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ar.i18n.json b/i18n/ar.i18n.json
index fa41d2666..d98fde55d 100644
--- a/i18n/ar.i18n.json
+++ b/i18n/ar.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/bg.i18n.json b/i18n/bg.i18n.json
index f1a74e723..d5272ae7b 100644
--- a/i18n/bg.i18n.json
+++ b/i18n/bg.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "подреди",
   "operator-comment": "коментар",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "списък със задачи",
+  "predicate-start": "начало",
+  "predicate-end": "край",
+  "predicate-assignee": "assignee",
+  "predicate-member": "член",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/br.i18n.json b/i18n/br.i18n.json
index 8abb1a146..2f90c9f48 100644
--- a/i18n/br.i18n.json
+++ b/i18n/br.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ca.i18n.json b/i18n/ca.i18n.json
index 9f1bbe9f3..3773f85b1 100644
--- a/i18n/ca.i18n.json
+++ b/i18n/ca.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/cs.i18n.json b/i18n/cs.i18n.json
index 75d8f1428..b5662acf4 100644
--- a/i18n/cs.i18n.json
+++ b/i18n/cs.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "třídění",
   "operator-comment": "komentář",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archivováno",
+  "predicate-open": "open",
   "predicate-ended": "ukončeno",
   "predicate-all": "vše",
   "predicate-overdue": "po termínu",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "zaškrtávací seznam",
+  "predicate-start": "začátek",
+  "predicate-end": "konec",
+  "predicate-assignee": "řešitel",
+  "predicate-member": "člen",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s není operátor",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "pořadí '%s' není platné",
   "operator-status-invalid": "'%s' není platný stav",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Následující stránka",
   "previous-page": "Předchozí stránka",
   "heading-notes": "Poznámky",
   "globalSearch-instructions-heading": "Vyhledat instrukce",
   "globalSearch-instructions-description": "Vyhledávání lze za účelem zacílení doplnit o operátory. Operátory jsou zadávány napsáním názvu operátoru a hodnoty, které jsou odděleny dvojtečkou. Například specifikace operátoru `list:Blocked` omezí vyhledávání na karty obsažené ve sloupci *Blocked*. Pokud hodnota obsahuje mezerynebo speciální znaky, musí se nacházet v uvozovkách (např. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Dostupné operátory:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - karty v tablech odpovídají zadanému názvu",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - karty ve sloupcích odpovídají zadanému názvu",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - karty ve swimlanech odpovídají zadanému názvu",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - karty s komentářem obsahujícím *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - karty, které mají štítek odpovídající zadané barvě nebo názvu",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - zkratka pro `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - karty, kde je zadaný uživatel *member* nebo *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - zkratka pro `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - karty, kde je zadaný uživatel *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - karty, kde je zadaný uživatel *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - karty, které jsou *n* dní před termínem. `__operator_due__:__predicate_overdue__ zobrazí všechny karty po termínu.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - karty, které byly vytvořeny před *n* dny",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - karty modifikované před *n* dny",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - archivované karty.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - všechny archivované a nearchivované karty.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - karty s datem dokončení.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Lze zadat více operátorů současně.",
   "globalSearch-instructions-notes-2": "Podobné operátory jsou spojeny pomocí *OR*. Jsou zobrazeny karty odpovídající kterékoli v podmínek.\n`__operator_list__:Available __operator_list__:Blocked` zobrazí karty obsažené v jakémkoli sloupci s názvem *Blocked* nebo *Available*.",
   "globalSearch-instructions-notes-3": "Odlišné operátory jsou spojeny pomocí *AND*. Jsou zobrazeny pouze karty, které odpovídají všem definovaným operátorům. `__operator_list__:Available __operator_label__:red` zobrazí pouze karty ve sloupci *Available* with a štítkem *red*.",
-  "globalSearch-instructions-notes-3-2": "Dyn mohou být zadávány jako celé číslo nebo s použitím `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` nebo `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Vyhledávání rozlišuje velikost písmen.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Odkaz na toto vyhledávání",
diff --git a/i18n/da.i18n.json b/i18n/da.i18n.json
index ab3b7186a..94faedf96 100644
--- a/i18n/da.i18n.json
+++ b/i18n/da.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "tjekliste",
+  "predicate-start": "start",
+  "predicate-end": "slutter",
+  "predicate-assignee": "assignee",
+  "predicate-member": "medlem",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/de.i18n.json b/i18n/de.i18n.json
index a838c19e7..fbc06eec7 100644
--- a/i18n/de.i18n.json
+++ b/i18n/de.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sortieren",
   "operator-comment": "Kommentar",
   "operator-has": "hat",
+  "operator-limit": "limit",
   "predicate-archived": "archiviert",
+  "predicate-open": "open",
   "predicate-ended": "beendet",
   "predicate-all": "alle",
   "predicate-overdue": "überfällig",
@@ -920,6 +922,10 @@
   "predicate-attachment": "Anhang",
   "predicate-description": "Beschreibung",
   "predicate-checklist": "Checkliste",
+  "predicate-start": "Start",
+  "predicate-end": "Ende",
+  "predicate-assignee": "Zugewiesener",
+  "predicate-member": "Mitglied",
   "predicate-public": "öffentlich",
   "predicate-private": "privat",
   "operator-unknown-error": "„%s“ ist kein Operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "Sortierung „%s“ ist ungültig",
   "operator-status-invalid": "„%s“ ist kein gültiger Status",
   "operator-has-invalid": "%s ist keine gültige Prüfung auf Existenz",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Nächste Seite",
   "previous-page": "Vorherige Seite",
   "heading-notes": "Bemerkungen",
   "globalSearch-instructions-heading": "Hinweise zur Suche",
   "globalSearch-instructions-description": "Suchanfragen können Operatoren enthalten, um die Suche zu verfeinern. Operatoren bestehen aus ihrem Namen und ihrem Wert, getrennt durch einen Doppelpunkt. Beispielsweise würde die Operatorangabe `Liste:Blockiert` die Suche beschränken auf Karten in einer Liste namens *Blockiert*. Wenn der Wert Leerschritte oder andere Spezialzeichen enthält, muss er in Anführungszeichen gesetzt sein (z.B. `__operator_list__:\"Im Review\"`).",
   "globalSearch-instructions-operators": "Mögliche Operatoren:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:Titel` – Karten in Boards mit dem angegebenen Titel",
-  "globalSearch-instructions-operator-list": "`__operator_list__:Titel` – Karten in Listen, auf die der angegebene Titel passt",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:Titel` – Karten in Swimlanes, auf die der angegebene Titel passt",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:Text` – Karten mit einem Kommentar, der *Text* enthält.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:Farbe` `__operator_label__:Name` – Karten, die ein Label haben, auf das die angegebene Farbe oder Name passt",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__Label` – Kurzform von `__operator_label__:Label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:Nutzername` – Karten, für die der angegebene Nutzer ein *Mitglied* oder ein *Zugewiesener* ist",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__Nutzername` – Kurzform von `Nutzer:Nutzername`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:Nutzername` – Karten, für die der angegebene Nutzer ein *Mitglied* ist",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:Nutzername` – Karten, für die der angegebene Nutzer ein *Zugewiesener* ist",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` – Karten, die bis in *n* Tagen fällig sind.  `__operator_due__:__predicate_overdue__ listet alle überfälligen Karten.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` – Karten, die vor *n* Tagen angelegt wurden",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` – Karten, die vor *n* Tagen geändert wurden",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` – archivierte Karten.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` – alle archivierten und nicht-archivierten Karten.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` – Karten mit Abschlussdatum.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` – nur Karten in öffentlichen Boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` – nur Karten in privaten Boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:Feld` – wobei *Feld* `__predicate_attachment__`, `__predicate_checklist__` oder `__predicate_description__` ist",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Mehrere Operatoren können angegeben werden.",
   "globalSearch-instructions-notes-2": "Gleichartige Operatoren werden Oder-verknüpft. Karten, für die eine Bedingung zutrifft, werden ausgegeben.\n`__operator_list__:Verfügbar __operator_list__:Blockiert` würde alle Karten ausgeben, die in irgendwelchen Listen mit den Namen *Verfügbar* oder *Blockiert* stehen.",
   "globalSearch-instructions-notes-3": "Verschiedenartige Operatoren werden *UND*-verknüpft. Nur Karten, auf die alle verschiedenartigen Operatoren zutreffen, werden zurückgegeben. `__operator_list__:Verfügbar __operator_label__:Rot` gibt nur Karten aus der Liste *Verfügbar* mit *rotem* Label zurück.",
-  "globalSearch-instructions-notes-3-2": "Tage können als Ganzzahl angegeben werden unter Benutzung von `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` oder `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Bei Suchen in Texten ist die Groß-/Kleinschreibung egal.",
   "globalSearch-instructions-notes-5": "Per Vorgabe werden archivierte Karten bei der Suche nicht berücksichtigt.",
   "link-to-search": "Link auf diese Suche",
diff --git a/i18n/el.i18n.json b/i18n/el.i18n.json
index ab6f23088..f73430c2a 100644
--- a/i18n/el.i18n.json
+++ b/i18n/el.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/en-GB.i18n.json b/i18n/en-GB.i18n.json
index bbd4c01ab..09047ed65 100644
--- a/i18n/en-GB.i18n.json
+++ b/i18n/en-GB.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/eo.i18n.json b/i18n/eo.i18n.json
index 6dfa00261..331693bbc 100644
--- a/i18n/eo.i18n.json
+++ b/i18n/eo.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "kontrololisto",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "membro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es-AR.i18n.json b/i18n/es-AR.i18n.json
index 17cd0ead6..03bc7733c 100644
--- a/i18n/es-AR.i18n.json
+++ b/i18n/es-AR.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es-CL.i18n.json b/i18n/es-CL.i18n.json
index ab78a1e5c..ad1db048b 100644
--- a/i18n/es-CL.i18n.json
+++ b/i18n/es-CL.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "lista de verificación",
+  "predicate-start": "comienza",
+  "predicate-end": "finalizado",
+  "predicate-assignee": "assignee",
+  "predicate-member": "miembro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es-MX.i18n.json b/i18n/es-MX.i18n.json
index 0e40735e2..273fc1c19 100644
--- a/i18n/es-MX.i18n.json
+++ b/i18n/es-MX.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es-PE.i18n.json b/i18n/es-PE.i18n.json
index 23b40f838..34434a205 100644
--- a/i18n/es-PE.i18n.json
+++ b/i18n/es-PE.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "lista de comprobación",
+  "predicate-start": "comienza",
+  "predicate-end": "finalizado",
+  "predicate-assignee": "assignee",
+  "predicate-member": "miembro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s no es un operador",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notas",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es-PY.i18n.json b/i18n/es-PY.i18n.json
index 98e0e425a..f412cdeda 100644
--- a/i18n/es-PY.i18n.json
+++ b/i18n/es-PY.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/es.i18n.json b/i18n/es.i18n.json
index ad6b0bd99..43f420ab5 100644
--- a/i18n/es.i18n.json
+++ b/i18n/es.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "lista de verificación",
+  "predicate-start": "comienza",
+  "predicate-end": "finalizado",
+  "predicate-assignee": "Asignar",
+  "predicate-member": "miembro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s no es un operador",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notas",
   "globalSearch-instructions-heading": "Buscar instrucciones.",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Operadores disponibles:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Múltiple operadores pueden ser seleccionados.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "La búsqueda de texto distingue entre mayúsculas y minúsculas.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Enlazar a esta búsqueda",
diff --git a/i18n/eu.i18n.json b/i18n/eu.i18n.json
index ae7ed13e8..fa5294cf3 100644
--- a/i18n/eu.i18n.json
+++ b/i18n/eu.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/fa-IR.i18n.json b/i18n/fa-IR.i18n.json
index 98e0e425a..f412cdeda 100644
--- a/i18n/fa-IR.i18n.json
+++ b/i18n/fa-IR.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/fa.i18n.json b/i18n/fa.i18n.json
index 721b89281..89d505578 100644
--- a/i18n/fa.i18n.json
+++ b/i18n/fa.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "چک‌لیست",
+  "predicate-start": "شروع",
+  "predicate-end": "پایان",
+  "predicate-assignee": "assignee",
+  "predicate-member": "عضو",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "یادداشت ها",
   "globalSearch-instructions-heading": "دستورالعمل جستجو",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "اپراتورها حاضر",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "جستجوی متنی به کارکتر بزرگ و کوچک حساس است",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "مرتبط به این جستجو",
diff --git a/i18n/fi.i18n.json b/i18n/fi.i18n.json
index 6710d548a..d3e2769cc 100644
--- a/i18n/fi.i18n.json
+++ b/i18n/fi.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "lajittele",
   "operator-comment": "kommentti",
   "operator-has": "sisältää",
+  "operator-limit": "raja",
   "predicate-archived": "arkistoitu",
+  "predicate-open": "avoin",
   "predicate-ended": "päättyi",
   "predicate-all": "kaikki",
   "predicate-overdue": "myöhässä",
@@ -920,6 +922,10 @@
   "predicate-attachment": "liitetiedosto",
   "predicate-description": "kuvaus",
   "predicate-checklist": "tarkistuslista",
+  "predicate-start": "alkaa",
+  "predicate-end": "loppuu",
+  "predicate-assignee": "käsittelijä",
+  "predicate-member": "jäsen",
   "predicate-public": "julkinen",
   "predicate-private": "yksityinen",
   "operator-unknown-error": "%s ei ole operaattori",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "lajittelutapa '%s' on virheellinen",
   "operator-status-invalid": "'%s' ei ole kelvollinen tila",
   "operator-has-invalid": "%s ei ole kelvollinen olemassaolo tarkistus",
+  "operator-limit-invalid": "%s ei ole kelvollinen raja. Rajan pitäisi olla positiivinen kokonaisluku.",
   "next-page": "Seuraava sivu",
   "previous-page": "Edellinen sivu",
   "heading-notes": "Huomioitavaa",
   "globalSearch-instructions-heading": "Etsintäohjeet",
   "globalSearch-instructions-description": "Etsinnät voi sisältää operaattoreita tarkentamaan hakua.  Operaattorit määritellään kirjoittamalla operaattorin nimi ja arvo eroteltuna kaksoispisteellä. Esimerkiksi, operaattori määritelmä `lista:Blokattu` rajoittaisi etsinnät kortteihin listassa nimeltä *Blokattu*.  Jos arvo sisältää välilyöntejä tai erityismerkkejä sen on oltava lainausmerkeissä (esim. `__operator_list__:\"Tarkista nämä\"`).",
   "globalSearch-instructions-operators": "Saatavilla olevat operaattorit:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:otsikko` - kortit tauluilla, jotka vastaavat määritettyä otsikkoa",
-  "globalSearch-instructions-operator-list": "`__operator_list__:otsikko` - kortit listoissa, jotka vastaavat määritettyä otsikkoa",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:otsikko` - kortit swimlaneilla, jotka vastaavat määritettyä otsikkoa",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:teksti` - kortit joiden kommentti sisältää *teksti*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:väri` `__operator_label__:nimi` - kortit, jotka vastaavat määritettyä väriä ja nimeä",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__nimilappu` - lyhenne haulle `__operator_label__:nimilappu`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:käyttäjänimi` - kortit joilla määritelty käyttäjä on *jäsen* tai *käsittelijä*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__käyttäjänimi` - lyhenne haulle `käyttäjä:käyttäjänimi`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:käyttäjänimi` - kortit joilla määritelty käyttäjä on *jäsen*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:käyttäjänimi` - kortit joilla määritelty käyttäjä on *käsittelijä*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - kortit jotka erääntyvät *n* päivän päästä.  `__operator_due__:__predicate_overdue__ listaa kaikki kortit jotka ovat ohittaneet eräpäivänsä.",
-  "globalSearch-instructions-operator-created": "`__operator_modified__:n` - kortit joita on muokattu *n* päivää sitten",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - kortit joita on muokattu *n* päivää sitten",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - kortit jotka on arkistoitu.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - kaikki arkistoidut ja ei-arkistoidut kortit.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - kortit joilla on loppupäivämäärä.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - kortit vain julkisilla tauluilla.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - kortit vain yksityisillä tauluilla.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:kenttä` - jossa *kenttä* on yksi näistä: `__predicate_attachment__`, `__predicate_checklist__` tai `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - kortit tauluilla jotka täsmää määritettyyn *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - kortit listoilla jotka täsmää määritettyyn *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - kortit swimlaneilla jotka täsmää määritettyyn *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - kortit joilla on kommentti joka sisältää *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - kortit joilla on nimilappu joka täsmää *<color>* tai *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - lyhenne `__operator_label__:<color>` tai `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - kortit joilla *<username>* on *jäsen* tai *käsittelijä*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - lyhenne `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards joilla *<username>* on *jäsen*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - kortit joilla *<username>* on *käsittelijä*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - kortit joilla on eräpäivä korkeitaan *<n>* päivän päästä tästä hetkestä.  `__operator_due__:__predicate_overdue__ listaa kaikki kortit joilla eräpäivä meni jo.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - kortit jotka on luotu *<n>* päivää sitten tai vähemmän",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - kortit joita on muokattu *<n>* päivää sitten tai vähemmän",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - jossa *<status>* on yksi seuraavista:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - arkistoidut kortit",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - kaikki arkistoidut ja arkistoimattomat kortit",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - kortit joilla on loppumispäivä",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - kortit vain julkisilla tauluilla",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - kortit vain yksityisillä tauluilla",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - jossa *<field>* on yksi näistä: `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` tai `__predicate_member__`.  Laittamalla `-` eteen *<field>* etsii niistä joissa puuttuu se arvo siitä kentästä (esim. `sisältää:-erääntyy` etsii korteista joilla ei ole erääntymispäivää).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - jossa *<sort-name>* on yksi näistä: `__predicate_due__`, `__predicate_created__` tai `__predicate_modified__`.  Laskevaa järjestä varten voit laittaa `-` lajiteltavan nimen eteen.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - jossa *<n>* on positiivinen kokonaisluku, joka ilmaisee näytettävien korttien määrän sivua kohden. ",
   "globalSearch-instructions-notes-1": "On mahdollista määritellä useita operaattoreita.",
   "globalSearch-instructions-notes-2": "Samankaltaiset operaattorit on *TAI* yhteen. Kortit jotka täsmää mihin tahansa ehtoon palautetaan.\n`__operator_list__:Saatavilla __operator_list__:Blokattu` palauttaisi kortit jotka sisältää minkä tahansa listan nimeltä *Blokattu* tai *Saatavilla*.",
   "globalSearch-instructions-notes-3": "Eri operaattorit ovat *JA* yhteen. Vain kortit jotka täsmää kaikkiin eri operaattoreihin palautetaan.  `__operator_list__:Saatavilla __operator_label__:punainen` palauttaa vain kortit listasta *Saatavilla* joilla on *punainen* nimilappu.",
-  "globalSearch-instructions-notes-3-2": "Päivät voidaan määritellä kokonaisluvulla tai käyttäen `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` tai `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Päivät voidaan määrittää positiivisena tai negatiivisena kokonaislukuna tai käyttäen `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` tai `__predicate_year__` nykyiselle jaksolle.",
   "globalSearch-instructions-notes-4": "Tekstihaut ovat kirjainkoosta riippumattomia.",
   "globalSearch-instructions-notes-5": "Oletuksena arkistoiduista korteista ei etsitä.",
   "link-to-search": "Linkki tähän hakuun",
diff --git a/i18n/fr.i18n.json b/i18n/fr.i18n.json
index a3e60c107..50b4b74ce 100644
--- a/i18n/fr.i18n.json
+++ b/i18n/fr.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "tri",
   "operator-comment": "commentaire",
   "operator-has": "a",
+  "operator-limit": "limit",
   "predicate-archived": "archivée",
+  "predicate-open": "open",
   "predicate-ended": "finie",
   "predicate-all": "toutes",
   "predicate-overdue": "échue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "pièce jointe",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "début",
+  "predicate-end": "fin",
+  "predicate-assignee": "personne assignée",
+  "predicate-member": "participant",
   "predicate-public": "public",
   "predicate-private": "privé",
   "operator-unknown-error": "'%s' n'est pas un opérateur",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "'%s' n'est pas valide pour le tri",
   "operator-status-invalid": "'%s' n'est pas un statut valide",
   "operator-has-invalid": "%s n'est pas un test valide d'existence",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Page suivante",
   "previous-page": "Page précédente",
   "heading-notes": "Remarques",
   "globalSearch-instructions-heading": "Instructions de recherche",
   "globalSearch-instructions-description": "Les recherches peuvent inclure des opérateurs pour affiner le résultat. Les opérateurs sont précisés en écrivant l'opérateur suivi d'une valeur séparé par un deux-point. Par exemple, une spécification comme `liste:Bloqué` limiterait le résultat aux cartes qui contiennent une liste appelée *Bloqué*. Si la valeur contient des espaces ou des caractères spéciaux, elle doit être entourée d'apostrophes (par ex. `__operator_list__:\"À valider\"`). ",
   "globalSearch-instructions-operators": "Opérateurs disponibles :",
-  "globalSearch-instructions-operator-board": "`__operator_board__:titre` - cartes dont le tableau correspond à titre",
-  "globalSearch-instructions-operator-list": "`__operator_list__:titre` - cartes ayant le titre spécifié",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:titre` - cartes dans les couloirs correspondant au titre spécifié",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:texte` - cartes dont le commentaire contient *texte*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:couleur` `__operator_label__:nom` - cartes qui ont une étiquette correspondant à la couleur ou au nom donné.",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - raccourci pour `__operator_label__:étiquette`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:nom` - cartes *assignées* à cet utilisateur ou pour laquelle l'utilisateur spécifié est un *participant*.",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__nom` - raccourci pour `__operator_user__:nom`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:nom` - cartes pour lesquelles l'utilisateur donné est *participant*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:nom` - cartes *assignées* à l'utilisateur spécifié",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cartes qui arrive à échéance dans *n* jours à partir d'aujourd'hui.\n`__operator_due__:__predicate_overdue__` liste toutes les cartes ayant passé la date d'échéance.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cartes qui ont été créées il y a *n* jours",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cartes qui ont été modifiées il y a *n* jours",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cartes qui ont été archivées.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` -  toutes les cartes : archivées et non archivées.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cartes ayant une date de fin.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - uniquement les cartes qui sont dans un tableau public.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - uniquement les cartes qui sont dans un tableau privé.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:champ` - où *champ* est soit `__predicate_attachment__`, `__predicate_checklist__` ou `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Il est possible d'utiliser plusieurs opérateurs.",
   "globalSearch-instructions-notes-2": "Les opérateurs similaires deviennent *optionnels*. Les cartes correspondant à n'importe quelle condition sont retournées.\n`__operator_list__:Disponible __operator_list__:Bloquée` retournera les cartes contenues dans la liste *Disponible* ou dans la liste *Bloquée*.",
   "globalSearch-instructions-notes-3": "Les opérateurs différents sont *combinés*. Seules les cartes correspondant à tous les critères sont retournées.  `__operator_list__:Disponible __operator_label__:rouge` ne retourne que les cartes dans la liste *Disponible* avec une étiquette *rouge*.",
-  "globalSearch-instructions-notes-3-2": "Les durées en jours peuvent être précisées par un entier ou en utilisant `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` ou `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Les recherches textuelles ne sont pas sensibles à la casse.",
   "globalSearch-instructions-notes-5": "Par défaut, les cartes archivées ne sont pas recherchées.",
   "link-to-search": "Lien vers cette recherche",
diff --git a/i18n/gl.i18n.json b/i18n/gl.i18n.json
index 55287aa4b..3b812527b 100644
--- a/i18n/gl.i18n.json
+++ b/i18n/gl.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/he.i18n.json b/i18n/he.i18n.json
index c56a807ec..cee746b4d 100644
--- a/i18n/he.i18n.json
+++ b/i18n/he.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "מיון",
   "operator-comment": "הערה",
   "operator-has": "עם",
+  "operator-limit": "limit",
   "predicate-archived": "בארכיון",
+  "predicate-open": "open",
   "predicate-ended": "הסתיים",
   "predicate-all": "הכול",
   "predicate-overdue": "מועד הסיום עבר",
@@ -920,6 +922,10 @@
   "predicate-attachment": "קובץ_מצורף",
   "predicate-description": "תיאור",
   "predicate-checklist": "רשימת משימות",
+  "predicate-start": "התחלה",
+  "predicate-end": "סיום",
+  "predicate-assignee": "אחראי",
+  "predicate-member": "חבר",
   "predicate-public": "ציבורי",
   "predicate-private": "פרטי",
   "operator-unknown-error": "%s אינו סימון פעולה",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "המיון של ‚%s’ שגוי",
   "operator-status-invalid": "‚%s’ אינו מצב תקף",
   "operator-has-invalid": "%s היא לא בדיקת התקיימות תקינה",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "העמוד הבא",
   "previous-page": "העמוד הקודם",
   "heading-notes": "הערות",
   "globalSearch-instructions-heading": "הנחיות לחיפוש",
   "globalSearch-instructions-description": "חיפושים יכולים לכלול סימוני פעולה כדי לחדד את החיפוש. ניתן לציין סימוני פעולה על ידי כתיבת שם הפעולה והערך מופרדים בנקודתיים. למשל, ציון סימון פעולה של `list:חסומים` יגביל את החיפוש לכרטיסים שבתוך רשימה בשם *חסומים*. אם הערך מכיל רווחים או תווים מיוחדים יש לתחום אותו בסימני ציטוט (למשל: `__operator_list__:\"לסקירה\"`).",
   "globalSearch-instructions-operators": "סימוני פעולה זמינים:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:כותרת` - כרטיסים בלוחות שתואמים לכותרת שצוינה",
-  "globalSearch-instructions-operator-list": "`__operator_list__:כותרת` - כרטיסים ברשימות שתואמים לכותרת שצוינה",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:כותרת` - כרטיסים במסלולים שתואמים לכותרת שצוינה",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:טקסט` - כרטיסים עם הערה שמכילה את הביטוי *טקסט*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:צבע` `__operator_label__:שם` - כרטיסים עם תוויות שתואמות לצבע או לשם שצוינו",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - קיצור של `__operator_label__:תווית`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:שם_משתמש` - כרטיסים ש*הוקצו* למשתמש או שהוא *חבר* בהם",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - קיצור של `user:שם_משתמש`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:שם_משתמש` - כרטיסים שהמשתמש המצוין *חבר* בהם",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - כרטיסים אליהם *הוקצה* המשתמש הנבחר",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - כרטיסים שהתוקף שלהם בעוד *n* ימים מעכשיו.  `__operator_due__:__predicate_overdue__ מציג את כל הכרטיסים שתאריך התוקף שלהם עבר.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - כרטיסים שנוצרו לפני *n* ימים",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - כרטיסים שנערכו לפני *n* ימים",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - כרטיסים בארכיון.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - כל הכרטיסים בארכיון ומחוצה לו.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - כרטיסים עם מועד סיום.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - כרטיסים בלוחות ציבוריים בלבד.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - כרטיסים בלוחות פרטיים בלבד.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:שדה` - כאשר *שדות* יכול להיות אחד מבין `__predicate_attachment__`, `__predicate_checklist__` או `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "אפשר לציין מגוון סימוני פעולה.",
   "globalSearch-instructions-notes-2": "על פעולות דומות חל שער לוגי *או* (*OR*). כרטיסים שתואמים אי אילו מהכללים יוחזרו.\n`__operator_list__:זמינים __operator_list__:חסומים` תחזרנה כרטיסים שמופיעים ברשימות עם השמות *חסומים* או *זמינים*.",
   "globalSearch-instructions-notes-3": "על פעולות שונות חל שער לוגי *וגם* (*AND*). רק כרטיסים שתואמים את שתי הפעולות השונות יוחזרו. `__operator_list__:זמינים __operator_label__:אדום` תחזיר רק כרטיסים מהרשימה *זמינים* עם תווית בצבע *אדום*.",
-  "globalSearch-instructions-notes-3-2": "ניתן לציין ימים כמספר שלם וחיובי או באמצעות `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` או `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "חיפושי טקסט הם תלויי רישיות.",
   "globalSearch-instructions-notes-5": "כבררת מחדל לא מתבצע חיפוש בכרטיסים שבארכיון.",
   "link-to-search": "קישור לחיפוש הזה",
diff --git a/i18n/hi.i18n.json b/i18n/hi.i18n.json
index 26105a123..d36059129 100644
--- a/i18n/hi.i18n.json
+++ b/i18n/hi.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/hr.i18n.json b/i18n/hr.i18n.json
index b5141aed5..7c626571f 100644
--- a/i18n/hr.i18n.json
+++ b/i18n/hr.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/hu.i18n.json b/i18n/hu.i18n.json
index ae78226e2..964c1951b 100644
--- a/i18n/hu.i18n.json
+++ b/i18n/hu.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "rendezés",
   "operator-comment": "megjegyzés",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archiválva",
+  "predicate-open": "open",
   "predicate-ended": "befejezve",
   "predicate-all": "összes",
   "predicate-overdue": "késésben",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "feladat-lista",
+  "predicate-start": "kezdet",
+  "predicate-end": "végzett",
+  "predicate-assignee": "hozzárendelő",
+  "predicate-member": "tag",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s nem egy művelet",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Jegyzetek",
   "globalSearch-instructions-heading": "Keresési Utasítások",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "A szöveges keresések immunisak a kis-nagybetűkre.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link ehhez a kereséshez",
diff --git a/i18n/hy.i18n.json b/i18n/hy.i18n.json
index 6f40278c1..ace5591b9 100644
--- a/i18n/hy.i18n.json
+++ b/i18n/hy.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/id.i18n.json b/i18n/id.i18n.json
index dcc863e70..907795e47 100644
--- a/i18n/id.i18n.json
+++ b/i18n/id.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "mulai",
+  "predicate-end": "berakhir",
+  "predicate-assignee": "assignee",
+  "predicate-member": "anggota",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ig.i18n.json b/i18n/ig.i18n.json
index 29c8f420b..45f8c1c49 100644
--- a/i18n/ig.i18n.json
+++ b/i18n/ig.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/it.i18n.json b/i18n/it.i18n.json
index cc22682c1..a95773240 100644
--- a/i18n/it.i18n.json
+++ b/i18n/it.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "ordina",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archiviato",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "tutto",
   "predicate-overdue": "in ritardo",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "inizio",
+  "predicate-end": "fine",
+  "predicate-assignee": "assignee",
+  "predicate-member": "membro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s non è un operatore",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' non è uno stato valido",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Prossima pagina",
   "previous-page": "Pagina precedente",
   "heading-notes": "Note",
   "globalSearch-instructions-heading": "Istruzioni ricerca",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Operatori disponibili:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - schede in bacheche corrispondenti al titolo specificato",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - schede nelle liste che corrispondono al titolo specificato",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - abbreviazione per `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - abbreviazione per `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - schede dove l'utente specificato è un *membro*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - schede che sono state archiviate.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - tutte le schede archiviate e non archiviate.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - schede con una data di fine.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "È possibile specificare più operatori.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Le ricerche di testo non effettuano distinzione tra maiuscole e minuscole.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Collegamento a questa ricerca",
diff --git a/i18n/ja.i18n.json b/i18n/ja.i18n.json
index 1d1bd5203..bca810a13 100644
--- a/i18n/ja.i18n.json
+++ b/i18n/ja.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "コメント",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "アーカイブ済み",
+  "predicate-open": "open",
   "predicate-ended": "終了",
   "predicate-all": "すべて",
   "predicate-overdue": "超過",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "チェックリスト",
+  "predicate-start": "開始",
+  "predicate-end": "終了",
+  "predicate-assignee": "担当者",
+  "predicate-member": "メンバー",
   "predicate-public": "公開",
   "predicate-private": "非公開",
   "operator-unknown-error": "%sは演算子ではありません",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "「%s」は無効なステータスです",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "次のページ",
   "previous-page": "前のページ",
   "heading-notes": "注意\n ",
   "globalSearch-instructions-heading": "検索手順",
   "globalSearch-instructions-description": "検索は演算子を含めた絞り込みが可能です。演算子は、演算子の名前と値を半角コロンで区切った記述で指定します。例えば、`リスト:対応不可`と指定すると、*対応不可*という名前のリストに含まれるカードという制約で検索します。値にスペースや特殊文字が含まれる場合は引用符で囲む必要があります（例：`__operator_list__:\"レビュー 本日中\"`）。",
   "globalSearch-instructions-operators": "有効な演算子：",
-  "globalSearch-instructions-operator-board": "`__operator_board__:タイトル` - 指定されたタイトルのカード",
-  "globalSearch-instructions-operator-list": "`__operator_list__:タイトル` - 指定されたタイトルに一致するリスト内のカード",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:タイトル` - 指定されたタイトルに一致するスイムレーン内のカード",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:テキスト` - *テキスト* を含むコメント付きのカード",
-  "globalSearch-instructions-operator-label": "`__operator_label__:色` `__operator_label__:name` - 色または名前に一致するラベルを含むカード",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - `__operator_label__:label` の省略表記 ",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - 指定されたユーザーが*メンバー*または*担当者*のカード",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - `user:username` の省略表記",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - 指定されたユーザーが*メンバー*のカード",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - 指定されたユーザーが*担当者*のカード",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - 期限日が*n*日後のカード `__operator_due__:__predicate_overdue__` - 期日を過ぎたすべてのカード",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - *n*日前に作成されたカード",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - *n*日前に変更されたカード",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - アーカイブ済みのカード",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - アーカイブされていないカード",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - 終了したカード",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - 公開されたボードのカード",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - 非公開のボードのカード",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "複数の演算子を指定できます。",
   "globalSearch-instructions-notes-2": "同じ演算子はOR条件になります。複数の条件のいずれかに一致したカードが検索されます。`__operator_list__:有効 __operator_list__:対応不要` の場合、リスト名が *有効* または *対応不要* のカードが検索されます。",
   "globalSearch-instructions-notes-3": "異なる演算子はAND条件になります。異なる演算子すべてに一致したカードのみが検索されます。`__operator_list__:有効 __operator_label__:赤` は、*有効* のリストの中の *赤* のラベルのカードのみが検索されます。",
-  "globalSearch-instructions-notes-3-2": "日数指定は数値、または`__predicate_week__`、`__predicate_month__`、`__predicate_quarter__`、`__predicate_year__`を使用します。",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "テキスト検索では大文字と小文字は区別されません。",
   "globalSearch-instructions-notes-5": "デフォルトではアーカイブされたカードは検索されません。 ",
   "link-to-search": "この検索へのリンク",
diff --git a/i18n/ka.i18n.json b/i18n/ka.i18n.json
index 05e349960..0dd8ddacc 100644
--- a/i18n/ka.i18n.json
+++ b/i18n/ka.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/km.i18n.json b/i18n/km.i18n.json
index 17c25b0b6..bff5e479c 100644
--- a/i18n/km.i18n.json
+++ b/i18n/km.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ko.i18n.json b/i18n/ko.i18n.json
index d6134161a..68ffb4f7e 100644
--- a/i18n/ko.i18n.json
+++ b/i18n/ko.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "시작",
+  "predicate-end": "종료",
+  "predicate-assignee": "assignee",
+  "predicate-member": "멤버",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/lt.i18n.json b/i18n/lt.i18n.json
index 98e0e425a..f412cdeda 100644
--- a/i18n/lt.i18n.json
+++ b/i18n/lt.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/lv.i18n.json b/i18n/lv.i18n.json
index b73819580..5e14795d2 100644
--- a/i18n/lv.i18n.json
+++ b/i18n/lv.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "kontrolsaraksts",
+  "predicate-start": "sākums",
+  "predicate-end": "beigas",
+  "predicate-assignee": "assignee",
+  "predicate-member": "dalībnieks",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/mk.i18n.json b/i18n/mk.i18n.json
index 7db095f29..ac53d6b5b 100644
--- a/i18n/mk.i18n.json
+++ b/i18n/mk.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/mn.i18n.json b/i18n/mn.i18n.json
index ecb0f1bbb..427a15d1f 100644
--- a/i18n/mn.i18n.json
+++ b/i18n/mn.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/nl.i18n.json b/i18n/nl.i18n.json
index 5cc071289..f09765396 100644
--- a/i18n/nl.i18n.json
+++ b/i18n/nl.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sorteer",
   "operator-comment": "aantekening",
   "operator-has": "heeft",
+  "operator-limit": "limiet",
   "predicate-archived": "gearchiveerd",
+  "predicate-open": "open",
   "predicate-ended": "beëindigd",
   "predicate-all": "alles",
   "predicate-overdue": "verlopen",
@@ -920,6 +922,10 @@
   "predicate-attachment": "bijlage",
   "predicate-description": "beschrijving",
   "predicate-checklist": "checklist",
+  "predicate-start": "begin",
+  "predicate-end": "einde",
+  "predicate-assignee": "toegewezen aan",
+  "predicate-member": "lid",
   "predicate-public": "openbaar",
   "predicate-private": "privé",
   "operator-unknown-error": "%s is geen expressie",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sortering op '%s' is ongeldig",
   "operator-status-invalid": "'%s' is geen geldige status",
   "operator-has-invalid": "%s is geen geldige aanwezigheidscontrole",
+  "operator-limit-invalid": "%s is geen geldig limiet. Een limiet moet een positief getal zijn.",
   "next-page": "Volgende Pagina",
   "previous-page": "Vorige Pagina",
   "heading-notes": "Notities",
   "globalSearch-instructions-heading": "Zoek Instructies",
   "globalSearch-instructions-description": "Zoekacties kunnen expressies bevatten om het resultaat te verfijnen. Expressies worden gespecificeerd door de expressie-naam en de waarde, gescheiden door een dubbele punt. Voorbeeld, de expressie specificatie 'list:Blocked' moet het zoekresultaat limiteren tot alleen die kaarten uit een lijst met de naam *Blocked*. Als de waarde een speciaal karakter of spaties bevat dan moet deze tussen dubbele aanhalingstekens geschreven worden (bv.  `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Beschikbare expressies:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:titel` - kaarten op borden met de gespecificeerde titel",
-  "globalSearch-instructions-operator-list": "`__operator_list__:titel` - kaarten in lijsten met de gespecificeerde titel",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:titel` - kaarten in swimlanes met de gespecificeerde titel",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:tekst` - kaarten met een aantekening die *tekst* bevat.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:kleur` `__operator_label__:naam` - kaarten met een label met de gespecificeerde kleur of naam",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - afkorting van `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:gebruikersnaam` - kaarten met de gespecificeerde gebruiker als *lid* of *toegewezen*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - afkorting van `user:gebruikersnaam`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:gebruikersnaam` - kaarten waar de gespecificeerde gebruiker *lid* is",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:gebruikersnaam` - kaarten met de gespecificeerde gebruiker als *toegewezen*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - kaarten die binnen *n* dagen vervallen.  `__operator_due__:__predicate_overdue__ toon alle verlopen kaarten.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - kaarten die *n* dagen geleden zijn aangemaakt.",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - kaarten die *n* dagen geleden zijn gewijzigd.",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - kaarten die zijn gearchiveerd.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - alle gearchiveerde en niet gearchiveerde kaarten.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - kaarten met een einddatum.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - alleen kaarten op openbare borden.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - alleen kaarten op privé borden.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:veld` - waar *veld* is een van `__predicate_attachment__`, `__predicate_checklist__` of `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` -kaarten in borden die overeenkomen met *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` -kaarten in lijst die overeenkomen met *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` -kaarten in swimlanes die overeenkomen met *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` -kaarten met commentaar die bevat *<text>*",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - kaarten die een label hebben met *<color>* of *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - afkorting voor `__operator_label__:<color>` of `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - kaarten waar *<username>* is a *lid* or *actiehouder*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - afkorting voor `gebruiker:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - kaarten waar *<username>* een *lid* is",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - kaarten waar *<username>* een *actiehouder* is",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - kaarten die achterstallig zijn *<n>* dagen vanaf nu. `__operator_due__:__predicate_overdue__ lists alle kaarten nu hun geplande datum.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - kaarten die zijn aangemaakt *<n>* dagen of minder geleden",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - kaarten die zijn bijgewerkt *<n>* dagen of minder geleden",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - waar *<status>* is één van de volgende:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - gearchiveerde kaarten",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - alle gearchiveerde en niet gearchiveerde kaarten",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - kaarten met een einddatum",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - kaarten alleen in publieke borden",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - kaarten alleen in privé borden",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - waar *<field>* is één van `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` of `__predicate_member__`. Het plaatsen van `-` voor *<field>* zoekt naar het ontbreken van een waarde in dat veld (b.v. `has:-due` zoekt naar kaarten zonder een einddatum).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - waar *<sort-name>* is één van `__predicate_due__`, `__predicate_created__` of `__predicate_modified__`. Voor aflopende sortering, plaats een `-` voor de sorteernaam.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - waar *<n>* is een positief getal dat het aantal kaarten per pagina aanduidt.",
   "globalSearch-instructions-notes-1": "Meerdere expressies mogen worden gespecificeerd.",
   "globalSearch-instructions-notes-2": "Vergelijkbare expressies worden met de logische *OR* samengevoegd. Kaarten die aan een van de expressies voldoen worden als resultaat teruggegeven.\n`__operator_list__:Available __operator_list__:Blocked` geeft de kaarten die voorkomen in elke lijst met de naam *Blocked* of *Available*.",
   "globalSearch-instructions-notes-3": "Uitsluitende expressies worden met de logische *AND* samengevoerd. Kaarten die aan alle expressies voldoen worden als resultaat teruggegeven.  `__operator_list__:Available __operator_label__:rood` geeft alleen de kaarten in de lijst *Available* met een *rood* label.",
-  "globalSearch-instructions-notes-3-2": "Dagen kunnen als getal gespecificeerd worden of door `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` of `__predicate_year__` te gebruiken",
+  "globalSearch-instructions-notes-3-2": "Dagen kunnen worden aangegeven als een positief of negatief getal of gebruikmakende van `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` of `__predicate_year__` voor de huidige periode.",
   "globalSearch-instructions-notes-4": "Zoeken in tekst is hoofdlettergevoelig.",
   "globalSearch-instructions-notes-5": "Standaard worden gearchiveerde kaarten niet doorzocht.",
   "link-to-search": "Link naar deze zoekactie",
diff --git a/i18n/oc.i18n.json b/i18n/oc.i18n.json
index b406187e5..41e4b3686 100644
--- a/i18n/oc.i18n.json
+++ b/i18n/oc.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/pa.i18n.json b/i18n/pa.i18n.json
index 98e0e425a..f412cdeda 100644
--- a/i18n/pa.i18n.json
+++ b/i18n/pa.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/pl.i18n.json b/i18n/pl.i18n.json
index 0cc1addd1..fb6f3b896 100644
--- a/i18n/pl.i18n.json
+++ b/i18n/pl.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "kategoria",
   "operator-comment": "komentarz",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "zarchiwizowane",
+  "predicate-open": "open",
   "predicate-ended": "ukończone",
   "predicate-all": "wszystkie",
   "predicate-overdue": "przeterminowane",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "czeklistę",
+  "predicate-start": "rozpoczęcia",
+  "predicate-end": "zakończenia",
+  "predicate-assignee": "przypisany",
+  "predicate-member": "użytkownika",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s nie jest operatorem",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "kategoria '%s' jest niepoprawna",
   "operator-status-invalid": "status '%s' jest niepoprawny",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Następna strona",
   "previous-page": "Poprzednia strona",
   "heading-notes": "Notatki",
   "globalSearch-instructions-heading": "Instrukcja wyszukiwania",
   "globalSearch-instructions-description": "W wyszukiwanym ciągu można umieszczać specjalne klucze, aby doprecyzować zapytanie. Klucz składa się z operatora i argumentu, rozdzielonych dwukropkiem. Na przykład klucz `lista:Wstrzymane` zawęża wyszukiwanie do kart znajdujących się na listach o nazwie *Wstrzymane*. Jeśli argument zawiera spacje lub znaki specjalne, należy go umieścić w cudzysłowie, np. `__operator_list__:\"Do uzgodnienia\"`.",
   "globalSearch-instructions-operators": "Dostępne klucze wyszukiwania:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:nazwa` - karty na tablicach o podanej nazwie",
-  "globalSearch-instructions-operator-list": "`__operator_list__:nazwa` - karty na listach o podanej nazwie",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:nazwa` - karty na ścieżkach o podanej nazwie",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:kolor` `__operator_label__:nazwa` - karty posiadające etykietę w podanym kolorze lub o podanej nazwie",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__:etykieta` - skrót dla `__operator_label__:etykieta`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:użytkownik` - karty, do których dany użytkownik jest dołączony lub przypisany",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__:użytkownik` - skrót dla `__operator_user__:użytkownik`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:użytkownik` - karty, do których dany użytkownik jest dołączony",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:użytkownik` - karty, do których dany użytkownik jest przypisany",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - karty, których termin upływa za *n* dni.  `__operator_due__:__predicate_overdue__ wyświetla wszystkie karty przeterminowane.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - karty zarchiwizowane.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - wszystkie karty zarchiwizowane i przywrócone z archiwum.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - karty z ustalonym terminem.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Można używać wielu kluczy w jednym zapytaniu.",
   "globalSearch-instructions-notes-2": "Operatory tego samego typu są traktowane jako alternatywy. To znaczy, że zwracane są wszystkie karty, w których spełnione jest przynajmniej jedno z kryteriów.\n`__operator_list__:Dostępne __operator_list__:Wstrzymane` zwróci karty znajdujące się na listach o nazwach *Dostępne* i *Wstrzymane*.",
   "globalSearch-instructions-notes-3": "Operatory różnego typu traktowane są jako suma logiczna (*AND*).  Zwracane są tylko karty pasujące do wszystkich operatorów różnego typu.  `__operator_list__:Dostępne __operator_label__:czerwona` zwróci tylko karty z listy *Dostępne*, które mają etykietę o barwie *czerwona*.",
-  "globalSearch-instructions-notes-3-2": "Dni można podawać liczbowo lub używając `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` lub `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "W kluczach wyszukiwania wielkie i małe litery można stosować zamiennie.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link do tego wyszukiwania",
diff --git a/i18n/pt-BR.i18n.json b/i18n/pt-BR.i18n.json
index 8e2397364..ca86795e4 100644
--- a/i18n/pt-BR.i18n.json
+++ b/i18n/pt-BR.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "ordenar",
   "operator-comment": "comentário",
   "operator-has": "tem",
+  "operator-limit": "limit",
   "predicate-archived": "arquivado",
+  "predicate-open": "open",
   "predicate-ended": "finalizado",
   "predicate-all": "todos",
   "predicate-overdue": "atrasado",
@@ -920,6 +922,10 @@
   "predicate-attachment": "anexo",
   "predicate-description": "descrição",
   "predicate-checklist": "lista de verificação",
+  "predicate-start": "início",
+  "predicate-end": "concluído",
+  "predicate-assignee": "administrador",
+  "predicate-member": "membro",
   "predicate-public": "público",
   "predicate-private": "privado",
   "operator-unknown-error": "%s não é um operador",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "ordenar de '%s' é inválido",
   "operator-status-invalid": "'%s' não é um status válido",
   "operator-has-invalid": "%s não é uma verificação de existência válida",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Próxima página",
   "previous-page": "Página anterior",
   "heading-notes": "Notas",
   "globalSearch-instructions-heading": "Buscar instruções",
   "globalSearch-instructions-description": "Buscas podem incluir operadores para otimizar a consulta. Operadores são especificados para serem escritos com o nome do operador e o seu valor separados por sinal de dois pontos. Por exemplo, uma especificação de operador para `list:Blocked` poderia limitar a busca a cartões que estão em uma lista chamada *Blocked*. Se o valor contém espaços ou caracteres especiais deverá ser colocado entre aspas  (por exemplo, `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Operadores disponíveis:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cartões em quadros com o título especificado",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cartões em listas com o título especificado",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cartões em raias com o título especificado",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cartões com um comentário que contenha *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cartões que possuem uma etiqueta com a cor ou o nome especificado",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - abreviação para `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cartões em que o usuário especificado é \"membro\" ou \"administrador\"",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - abreviação para `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cartões em que o usuário especificado é \"membro\"",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cartões em que o usuário especificado é \"administrador\"",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cartões com vencimento em *n* dias a partir de hoje.  `__operator_due__:__predicate_overdue__ lista todos os cartões após data de vencimento.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cartões que foram criados *n* dias atrás",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cartões que foram modificados *n* dias atrás",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cartões que estão arquivados.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - todos os cartões arquivados e não arquivados.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cartões com uma data de conclusão.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cartões apenas em quadros públicos.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cartões apenas em quadros privados.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - onde *campo* é um dos `__predicate_attachment__`, `__predicate_checklist__` ou `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Operadores múltiplos podem ser especificados",
   "globalSearch-instructions-notes-2": "Operadores similares são *OR*, ou seja, do tipo \"Ou\". Cartões que correspondam a qualquer uma das condições será retornado.\n`__operator_list__:Available __operator_list__:Blocked` poderá retornar cartões que contém uma lista chamada *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Operadores de diferenciação são *AND*, ou seja, to tipo \"E. Apenas cartões que correspondam a todos os operadores de diferenciação são retornados.  `__operator_list__:Available __operator_label__:red` retorna apenas os cartões na lista *Available* com uma etiqueta *red*.",
-  "globalSearch-instructions-notes-3-2": "Dias podem ser especificados como um número inteiro ou usando `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Textos de busca não distinguem maiúsculas e minúsculas",
   "globalSearch-instructions-notes-5": "Por padrão, cartões arquivados não são pesquisados.",
   "link-to-search": "Link para esta busca",
diff --git a/i18n/pt.i18n.json b/i18n/pt.i18n.json
index b13a29263..061aefe81 100644
--- a/i18n/pt.i18n.json
+++ b/i18n/pt.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "lista de verificação",
+  "predicate-start": "início",
+  "predicate-end": "fim",
+  "predicate-assignee": "assignee",
+  "predicate-member": "membro",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ro.i18n.json b/i18n/ro.i18n.json
index c1f0390ca..aba97a112 100644
--- a/i18n/ro.i18n.json
+++ b/i18n/ro.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ru.i18n.json b/i18n/ru.i18n.json
index aa3f7c25d..928ebba66 100644
--- a/i18n/ru.i18n.json
+++ b/i18n/ru.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "сортировка",
   "operator-comment": "комментарий",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "архивировано",
+  "predicate-open": "open",
   "predicate-ended": "завершено",
   "predicate-all": "все",
   "predicate-overdue": "просрочено",
@@ -920,6 +922,10 @@
   "predicate-attachment": "вложение",
   "predicate-description": "описание",
   "predicate-checklist": "контрольный список",
+  "predicate-start": "в работе с",
+  "predicate-end": "завершено",
+  "predicate-assignee": "Кому назначено",
+  "predicate-member": "участника",
   "predicate-public": "общедоступно",
   "predicate-private": "приватно",
   "operator-unknown-error": "%1 не оператор",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' не допустимый статус",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Следующая страница",
   "previous-page": "Предыдущая страница",
   "heading-notes": "Заметки",
   "globalSearch-instructions-heading": "Инструкция по поиску",
   "globalSearch-instructions-description": "Поисковая строка может содержать операторы для уточнения запроса. Оператор задается именем оператора и значением разделенными двоеточием. Например, оператор 'list:Blocked' ограничит результат запроса карточками состоящими в списке 'Blocked'. Если значение содержит пробелы или специальные символы, то оно должно быть заключено в кавычки(__operator_list__:\"To Review\").",
   "globalSearch-instructions-operators": "Доступные операторы:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - карточки на досках с названием соответствующим \"title\"",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - карточки в списках соответствующих \"title\"",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - карточки в дорожках соответствующих заданному \"title\"",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - карточки, которые имеют метки соответствующие заданным \"color\" или \"name\"",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - сокращенный вариант `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - карточки, где указанный пользователь является участником или исполнителем",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - сокращенный вариант `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - карточки, где указанный пользователь является участником",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - карточка назначенная указанному пользователю",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - карточки с датой завершения *n* дней от текущей даты. `__operator_due__:__predicate_overdue__ выводит все карточки с просроченной датой завершения.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - карточки, которые были архивированы.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - все карточки, включая архивированные.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - карточки с датой завершения.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Может быть задано несколько операторов.",
   "globalSearch-instructions-notes-2": "Одинаковые операторы объединяются логическим \"ИЛИ\", например:\n`__operator_list__:Available __operator_list__:Blocked` вернет карточки, которые содержатся в списке *Blocked* или *Available*.",
   "globalSearch-instructions-notes-3": "Разные операторы объединяются логическим \"И\". Возвращаются только объекты удовлетворяющие всем заданным условиям.`__operator_list__:Available __operator_label__:red` вернет карточки, которые содержатся в списке *Available* и имеют метку *red*.",
-  "globalSearch-instructions-notes-3-2": "Длительность может быть задана числом в днях или используя `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` или `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Текстовый поиск нечувствителен к регистру символов.",
   "globalSearch-instructions-notes-5": "По умолчанию, поиск в архивированных карточках не производится.",
   "link-to-search": "Ссылка на этот поиск",
diff --git a/i18n/sk.i18n.json b/i18n/sk.i18n.json
index 964180343..a96e50837 100644
--- a/i18n/sk.i18n.json
+++ b/i18n/sk.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/sl.i18n.json b/i18n/sl.i18n.json
index cccecf2c1..3304791bc 100644
--- a/i18n/sl.i18n.json
+++ b/i18n/sl.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "kontrolni seznam",
+  "predicate-start": "začetek",
+  "predicate-end": "konec",
+  "predicate-assignee": "assignee",
+  "predicate-member": "član",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/sr.i18n.json b/i18n/sr.i18n.json
index 074982141..81d80f95b 100644
--- a/i18n/sr.i18n.json
+++ b/i18n/sr.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "početak",
+  "predicate-end": "kraj",
+  "predicate-assignee": "assignee",
+  "predicate-member": "član",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/sv.i18n.json b/i18n/sv.i18n.json
index d82d703e6..049b2fa32 100644
--- a/i18n/sv.i18n.json
+++ b/i18n/sv.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklista",
+  "predicate-start": "start",
+  "predicate-end": "slut",
+  "predicate-assignee": "assignee",
+  "predicate-member": "medlem",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/sw.i18n.json b/i18n/sw.i18n.json
index 200773547..3f795d6d3 100644
--- a/i18n/sw.i18n.json
+++ b/i18n/sw.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/ta.i18n.json b/i18n/ta.i18n.json
index ddb15b5de..e55186b92 100644
--- a/i18n/ta.i18n.json
+++ b/i18n/ta.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/th.i18n.json b/i18n/th.i18n.json
index b8a84745c..ba5350351 100644
--- a/i18n/th.i18n.json
+++ b/i18n/th.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/tr.i18n.json b/i18n/tr.i18n.json
index 33fd46ff4..be3ce153c 100644
--- a/i18n/tr.i18n.json
+++ b/i18n/tr.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "Kontrol Listesi",
+  "predicate-start": "başlangıç",
+  "predicate-end": "bitiş",
+  "predicate-assignee": "assignee",
+  "predicate-member": "üye",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/uk.i18n.json b/i18n/uk.i18n.json
index d1d2e5e81..8e2c0be45 100644
--- a/i18n/uk.i18n.json
+++ b/i18n/uk.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "початок",
+  "predicate-end": "кінець",
+  "predicate-assignee": "assignee",
+  "predicate-member": "Користувач",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/vi.i18n.json b/i18n/vi.i18n.json
index 10e6d585a..362c4664f 100644
--- a/i18n/vi.i18n.json
+++ b/i18n/vi.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "bắt đầu",
+  "predicate-end": "end",
+  "predicate-assignee": "người được giao",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Trang tiếp theo",
   "previous-page": "Trang trước",
   "heading-notes": "Ghi chú",
   "globalSearch-instructions-heading": "Hướng dẫn Tìm kiếm",
   "globalSearch-instructions-description": "Tìm kiếm có thể bao gồm các toán tử để tinh chỉnh tìm kiếm. Các toán tử được chỉ định bằng cách viết tên toán tử và giá trị được phân tách bằng dấu hai chấm. Ví dụ, một đặc tả toán tử của `danh sách: Bị chặn` sẽ giới hạn tìm kiếm đối với các thẻ có trong danh sách có tên là * Bị chặn *. Nếu giá trị chứa khoảng trắng hoặc ký tự đặc biệt, nó phải được đặt trong dấu ngoặc kép (ví dụ: `__operator_list __:\" To Review \"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Nhiều toán tử có thể được chỉ định.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Tìm kiếm văn bản không phân biệt chữ hoa chữ thường.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Liên kết đến tìm kiếm này",
diff --git a/i18n/zh-CN.i18n.json b/i18n/zh-CN.i18n.json
index 407893909..29da8548f 100644
--- a/i18n/zh-CN.i18n.json
+++ b/i18n/zh-CN.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "排序",
   "operator-comment": "评论",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "所有",
   "predicate-overdue": "过期",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "清单",
+  "predicate-start": "开始",
+  "predicate-end": "结束",
+  "predicate-assignee": "指定人",
+  "predicate-member": "成员",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s不是维护人员",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "排序%s无效",
   "operator-status-invalid": "%s不是一个有效的状态 ",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "下一页",
   "previous-page": "上一页",
   "heading-notes": "注释",
   "globalSearch-instructions-heading": "查询指示信息",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "可利用的维护人员",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "文本搜索大小写不敏感。",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "关联至本次查询",
diff --git a/i18n/zh-HK.i18n.json b/i18n/zh-HK.i18n.json
index 265461a4f..7d7b743ab 100644
--- a/i18n/zh-HK.i18n.json
+++ b/i18n/zh-HK.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "sort",
   "operator-comment": "comment",
   "operator-has": "has",
+  "operator-limit": "limit",
   "predicate-archived": "archived",
+  "predicate-open": "open",
   "predicate-ended": "ended",
   "predicate-all": "all",
   "predicate-overdue": "overdue",
@@ -920,6 +922,10 @@
   "predicate-attachment": "attachment",
   "predicate-description": "description",
   "predicate-checklist": "checklist",
+  "predicate-start": "start",
+  "predicate-end": "end",
+  "predicate-assignee": "assignee",
+  "predicate-member": "member",
   "predicate-public": "public",
   "predicate-private": "private",
   "operator-unknown-error": "%s is not an operator",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "sort of '%s' is invalid",
   "operator-status-invalid": "'%s' is not a valid status",
   "operator-has-invalid": "%s is not a valid existence check",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "Next Page",
   "previous-page": "Previous Page",
   "heading-notes": "Notes",
   "globalSearch-instructions-heading": "Search Instructions",
   "globalSearch-instructions-description": "Searches can include operators to refine the search.  Operators are specified by writing the operator name and value separated by a colon.  For example, an operator specification of `list:Blocked` would limit the search to cards that are contained in a list named *Blocked*.  If the value contains spaces or special characters it must be enclosed in quotation marks (e.g. `__operator_list__:\"To Review\"`).",
   "globalSearch-instructions-operators": "Available operators:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - cards in boards matching the specified title",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - cards in lists matching the specified title",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - cards in swimlanes matching the specified title",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - cards with a comment containing *text*.",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - cards that have a label matching the given color or name",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - shorthand for `__operator_label__:label`",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username` - cards where the specified user is a *member* or *assignee*",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "Multiple operators may be specified.",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "Days can be specified as an integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "Text searches are case insensitive.",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "Link to this search",
diff --git a/i18n/zh-TW.i18n.json b/i18n/zh-TW.i18n.json
index fbecec011..bd13f44ac 100644
--- a/i18n/zh-TW.i18n.json
+++ b/i18n/zh-TW.i18n.json
@@ -906,7 +906,9 @@
   "operator-sort": "排序",
   "operator-comment": "評論",
   "operator-has": "擁有",
+  "operator-limit": "limit",
   "predicate-archived": "已封存",
+  "predicate-open": "open",
   "predicate-ended": "已結束",
   "predicate-all": "全部",
   "predicate-overdue": "逾期",
@@ -920,6 +922,10 @@
   "predicate-attachment": "附件",
   "predicate-description": "描述",
   "predicate-checklist": "待辦清單",
+  "predicate-start": "開始",
+  "predicate-end": "完成",
+  "predicate-assignee": "代理人",
+  "predicate-member": "成員",
   "predicate-public": "公開",
   "predicate-private": "私有",
   "operator-unknown-error": "%s不是運算子",
@@ -927,35 +933,39 @@
   "operator-sort-invalid": "某種\"%s\"無效",
   "operator-status-invalid": "\"%s\"是無效狀態",
   "operator-has-invalid": "%s是無效的存在檢查",
+  "operator-limit-invalid": "%s is not a valid limit.  Limit should be a positive integer.",
   "next-page": "下一頁",
   "previous-page": "上一頁",
   "heading-notes": "筆記",
   "globalSearch-instructions-heading": "搜尋指引",
   "globalSearch-instructions-description": "搜索可以包括運算子以優化搜索結果。通過冒號分隔的運算子名稱和值來指定運算子。例如，運算子指定 `list:Blocked` 則會將搜索範圍限制在名為 *Blocked* 的清單中。如果值包含空格或特殊字符，則必須將其用引號標記（例如，`__operator_list__:\"To Review\"`）。",
   "globalSearch-instructions-operators": "可用的執行者:",
-  "globalSearch-instructions-operator-board": "`__operator_board__:title` - 看板上符合指定標題的卡片",
-  "globalSearch-instructions-operator-list": "`__operator_list__:title` - 清單中符合指定標題的卡片",
-  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:title` - 泳道流程圖內符合指定標題的卡片",
-  "globalSearch-instructions-operator-comment": "`__operator_comment__:text` - 註解包含 *text* 的卡片",
-  "globalSearch-instructions-operator-label": "`__operator_label__:color` `__operator_label__:name` - 符合特定標籤顏色或標籤名稱的卡片",
-  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__label` - `__operator_label__:label` 的簡寫",
-  "globalSearch-instructions-operator-user": "`__operator_user__:username`  - 成員或代理人是指定使用者的卡片",
-  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:username`",
-  "globalSearch-instructions-operator-member": "`__operator_member__:username` - cards where the specified user is a *member*",
-  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:username` - cards where the specified user is an *assignee*",
-  "globalSearch-instructions-operator-due": "`__operator_due__:n` - cards which are due *n* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
-  "globalSearch-instructions-operator-created": "`__operator_created__:n` - cards which were created *n* days ago",
-  "globalSearch-instructions-operator-modified": "`__operator_modified__:n` - cards which were modified *n* days ago",
-  "globalSearch-instructions-status-archived": "`__operator_status__:__predicate_archived__` - cards that are archived.",
-  "globalSearch-instructions-status-all": "`__operator_status__:__predicate_all__` - all archived and unarchived cards.",
-  "globalSearch-instructions-status-ended": "`__operator_status__:__predicate_ended__` - cards with an end date.",
-  "globalSearch-instructions-status-public": "`__operator_status__:__predicate_public__` - cards only in public boards.",
-  "globalSearch-instructions-status-private": "`__operator_status__:__predicate_private__` - cards only in private boards.",
-  "globalSearch-instructions-operator-has": "`__operator_has__:field` - where *field* is one of `__predicate_attachment__`, `__predicate_checklist__` or `__predicate_description__`",
+  "globalSearch-instructions-operator-board": "`__operator_board__:<title>` - cards in boards matching the specified *<title>*",
+  "globalSearch-instructions-operator-list": "`__operator_list__:<title>` - cards in lists matching the specified *<title>*",
+  "globalSearch-instructions-operator-swimlane": "`__operator_swimlane__:<title>` - cards in swimlanes matching the specified *<title>*",
+  "globalSearch-instructions-operator-comment": "`__operator_comment__:<text>` - cards with a comment containing *<text>*.",
+  "globalSearch-instructions-operator-label": "`__operator_label__:<color>` `__operator_label__:<name>` - cards that have a label matching *<color>* or *<name>",
+  "globalSearch-instructions-operator-hash": "`__operator_label_abbrev__<name | color>` - shorthand for `__operator_label__:<color>` or `__operator_label__:<name>`",
+  "globalSearch-instructions-operator-user": "`__operator_user__:<username>` - cards where *<username>* is a *member* or *assignee*",
+  "globalSearch-instructions-operator-at": "`__operator_user_abbrev__username` - shorthand for `user:<username>`",
+  "globalSearch-instructions-operator-member": "`__operator_member__:<username>` - cards where *<username>* is a *member*",
+  "globalSearch-instructions-operator-assignee": "`__operator_assignee__:<username>` - cards where *<username>* is an *assignee*",
+  "globalSearch-instructions-operator-due": "`__operator_due__:<n>` - cards which are due up to *<n>* days from now.  `__operator_due__:__predicate_overdue__ lists all cards past their due date.",
+  "globalSearch-instructions-operator-created": "`__operator_created__:<n>` - cards which were created *<n>* days ago or less",
+  "globalSearch-instructions-operator-modified": "`__operator_modified__:<n>` - cards which were modified *<n>* days ago or less",
+  "globalSearch-instructions-operator-status": "`__operator_status__:<status>` - where *<status>* is one of the following:",
+  "globalSearch-instructions-status-archived": "`__predicate_archived__` - archived cards",
+  "globalSearch-instructions-status-all": "`__predicate_all__` - all archived and unarchived cards",
+  "globalSearch-instructions-status-ended": "`__predicate_ended__` - cards with an end date",
+  "globalSearch-instructions-status-public": "`__predicate_public__` - cards only in public boards",
+  "globalSearch-instructions-status-private": "`__predicate_private__` - cards only in private boards",
+  "globalSearch-instructions-operator-has": "`__operator_has__:<field>` - where *<field>* is one of `__predicate_attachment__`, `__predicate_checklist__`, `__predicate_description__`, `__predicate_start__`, `__predicate_due__`, `__predicate_end__`, `__predicate_assignee__` or `__predicate_member__`.  Placing a `-` in front of *<field>* searches for the absence of a value in that field (e.g. `has:-due` searches for cards without a due date).",
+  "globalSearch-instructions-operator-sort": "`__operator_sort__:<sort-name>` - where *<sort-name>* is one of `__predicate_due__`, `__predicate_created__` or `__predicate_modified__`.  For a descending sort, place a `-` in front of the sort name.",
+  "globalSearch-instructions-operator-limit": "`__operator_limit__:<n>` - where *<n>* is a positive integer expressing the number of cards to be displayed per page.",
   "globalSearch-instructions-notes-1": "將會指定給多位執行者",
   "globalSearch-instructions-notes-2": "Similar operators are *OR*ed together.  Cards that match any of the conditions will be returned.\n`__operator_list__:Available __operator_list__:Blocked` would return cards contained in any list named *Blocked* or *Available*.",
   "globalSearch-instructions-notes-3": "Differing operators are *AND*ed together.  Only cards that match all of the differing operators are returned.  `__operator_list__:Available __operator_label__:red` returns only cards in the list *Available* with a *red* label.",
-  "globalSearch-instructions-notes-3-2": "天數可以用整數指定或使用 `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` ,  `__predicate_year__`",
+  "globalSearch-instructions-notes-3-2": "Days can be specified as a positive or negative integer or using `__predicate_week__`, `__predicate_month__`, `__predicate_quarter__` or `__predicate_year__` for the current period.",
   "globalSearch-instructions-notes-4": "英文搜尋忽略大小寫",
   "globalSearch-instructions-notes-5": "By default archived cards are not searched.",
   "link-to-search": "連結到此搜尋",

From 65d280da8a3f45e7395b978451cc599156d5927b Mon Sep 17 00:00:00 2001
From: Chris Magnuson <hourglasssand@gmail.com>
Date: Sat, 27 Feb 2021 16:24:12 -0500
Subject: [PATCH 18/19] Add sort to rest API

---
 models/cards.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/models/cards.js b/models/cards.js
index 7fc4e3c59..4d9eea2bc 100644
--- a/models/cards.js
+++ b/models/cards.js
@@ -2575,6 +2575,7 @@ if (Meteor.isServer) {
    * @param {string} list the list ID of the card
    * @param {string} cardId the ID of the card
    * @param {string} [title] the new title of the card
+   * @param {string} [sort] the new sort value of the card
    * @param {string} [listId] the new list ID of the card (move operation)
    * @param {string} [description] the new description of the card
    * @param {string} [authorId] change the owner of the card
@@ -2625,6 +2626,22 @@ if (Meteor.isServer) {
           },
         );
       }
+      if (req.body.hasOwnProperty('sort')) {
+        const newSort = req.body.sort;
+        Cards.direct.update(
+          {
+            _id: paramCardId,
+            listId: paramListId,
+            boardId: paramBoardId,
+            archived: false,
+          },
+          {
+            $set: {
+              sort: newSort,
+            },
+          },
+        );
+      }
       if (req.body.hasOwnProperty('parentId')) {
         const newParentId = req.body.parentId;
         Cards.direct.update(

From bc1f607c8eb9698d4f3bd1f4e2f421cfe9a46fb3 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Sun, 28 Feb 2021 19:20:55 +0200
Subject: [PATCH 19/19] Updated ChangeLog.

---
 CHANGELOG.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6704dea20..cc3e11b9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# Upcoming Wekan release
+
+This release adds the following 
+
+- [Added sort to edit card REST API](https://github.com/wekan/wekan/pull/3618).
+
+Thanks to above GitHub users for their contributions and translators for their translations.
+
 # v5.01 2021-02-26 Wekan release
 
 This release fixes the following bugs: