# Elastic search with tokenizer

**URL:** <https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562>\
**Category:** Elasticsearch\
**Created:** [March 13, 2022, 10:07am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562 "2022-03-13T10:07:35Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![fizhhh1997](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/fizhhh1997/32/102906_2.png) [@fizhhh1997](https://discuss.elastic.co/u/fizhhh1997)\
**Post date:** [March 13, 2022, 10:07am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/1 "2022-03-13T10:07:35Z")

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Hi, i am wonder about the important of tokenizer when searching with Elasticsearch ? how can i accurate search with setting tokenizer

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**Author:** ![fizhhh1997](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/fizhhh1997/32/102906_2.png) [@fizhhh1997](https://discuss.elastic.co/u/fizhhh1997)\
**Post date:** [March 17, 2022, 4:07am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/2 "2022-03-17T04:07:45Z")

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help

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [March 17, 2022, 6:14am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/3 "2022-03-17T06:14:49Z")

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The question is quite unclear to me.  
What are you trying to achieve?  
What does not work?

But yes a tokenizer is important in text analysis.

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**Author:** ![fizhhh1997](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/fizhhh1997/32/102906_2.png) [@fizhhh1997](https://discuss.elastic.co/u/fizhhh1997)\
**Post date:** [March 17, 2022, 7:02am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/4 "2022-03-17T07:02:35Z")

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i am having trouble with Filter, when should i use Filter of Elasticsearch in real world

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [March 17, 2022, 7:28am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/5 "2022-03-17T07:28:20Z")

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When you want to filter a resultset but it's not really related to the first question.

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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 14, 2022, 7:29am UTC](https://discuss.elastic.co/t/elastic-search-with-tokenizer/299562/6 "2022-04-14T07:29:17Z")

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