# Search docs in Discover tab

**URL:** <https://discuss.elastic.co/t/search-docs-in-discover-tab/80251>\
**Category:** Kibana\
**Created:** [March 28, 2017, 7:44am UTC](https://discuss.elastic.co/t/search-docs-in-discover-tab/80251 "2017-03-28T07:44:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Lyncean\_Cura](https://avatars.discourse-cdn.com/v4/letter/l/ed655f/32.png) [@Lyncean\_Cura](https://discuss.elastic.co/u/Lyncean_Cura)\
**Post date:** [March 28, 2017, 7:44am UTC](https://discuss.elastic.co/t/search-docs-in-discover-tab/80251/1 "2017-03-28T07:44:54Z")

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I search in the Discover tab in the following ways:

1- field:True  
2- field IS True

**_('True' is string not the boolean here)_**

and get the different number of results.

What is the difference between above two search queries? (':' between 'is')

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**Author:** ![weltenwort](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/weltenwort/32/53885_2.png) [@weltenwort](https://discuss.elastic.co/u/weltenwort)\
**Post date:** [March 28, 2017, 9:28am UTC](https://discuss.elastic.co/t/search-docs-in-discover-tab/80251/2 "2017-03-28T09:28:00Z")

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Hi @Lyncean_Cura,

the query is interpreted as a [lucene query string query](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-query-string-query.html#query-string-syntax). That means that `field:True` matches all documents that contain `True` in the field named `field`. `field IS True` on the other hand matches all documents that contain one or more of `field`, `is` or `true` in any field.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [April 25, 2017, 9:28am UTC](https://discuss.elastic.co/t/search-docs-in-discover-tab/80251/3 "2017-04-25T09:28:00Z")

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