# Colon seprate problem?

**URL:** <https://discuss.elastic.co/t/colon-seprate-problem/82371>\
**Category:** Elasticsearch\
**Created:** [April 14, 2017, 3:20am UTC](https://discuss.elastic.co/t/colon-seprate-problem/82371 "2017-04-14T03:20:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![heiterzhang](https://avatars.discourse-cdn.com/v4/letter/h/a8b319/32.png) [@heiterzhang](https://discuss.elastic.co/u/heiterzhang)\
**Post date:** [April 14, 2017, 3:20am UTC](https://discuss.elastic.co/t/colon-seprate-problem/82371/1 "2017-04-14T03:20:58Z")

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lasticsearch version: "2.3.1"

Plugins installed: [null]

JVM version:"1.8.0\_65"

OS version: "CentOS Linux release 6.2 (Final)"

Description of the problem including expected versus actual behavior:

Steps to reproduce:  
1.import this message "tody we go to gdeliveryd: debug:DS::MidasFailInfo:ret=0" in ES  
2.search  
3.when i search use MidasFailInfo:ret ,it returns normally;  
bu when i use part of this words , such as use MidasFailInfo ,it returns empty

i want it returns normally when i search "MidasFailInfo" ,thx

Provide logs (if relevant):

Describe the feature:

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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:** [April 14, 2017, 7:24am UTC](https://discuss.elastic.co/t/colon-seprate-problem/82371/2 "2017-04-14T07:24:22Z")

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Probably because of the mapping you are using.

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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:** [May 12, 2017, 7:36am UTC](https://discuss.elastic.co/t/colon-seprate-problem/82371/3 "2017-05-12T07:36:32Z")

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Closed on May 12, 2017, 7:36am UTC

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