Information retrieval is focus on how to search out the documents subset which is relevant to the users' query.

信息检索就是研究如何根据用户的信息需求，从文档集中检索出与用户需求相关的文档子集。

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If you want to start a new hobby or even search for new ideas, then check out A Full Guide On How To Start A New Hobby.

如果你想开始一项新的爱好，甚至是寻找新的想法，那么查看《如何开始一个新的爱好的完整指南》。

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If people don't know how to throw away garbage, they can search for it on the WeChat account Guanchenglish (管城理事) to find out.

如果人们不知道如何扔掉垃圾，他们可以在微信帐号“管城理事”中搜索。

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And the third thing I need to decide is how do I combine? You know, point out to you in the binary search case, combination was trivial. The answer to the final search was just the answer all the way up.

第三个问题是我需要决定如何进行合并？,就你们所知的，在二分查找中所打印出来的,合并的过程是非常简单的,最后查询的结果,就是一路上来所以的结果。

麻省理工公开课 - 计算机科学及编程导论课程节选

When the search engine Ask.com launched a privacy protection program it calls AskEraser last December, it intended to hold out an olive branch to activists that oppose how search engines track people's private information.

FORBES: Ask.com's Search Policy Splits Privacy Groups

Its sprawling network of warehouse-size data centers around the world scrapes and analyzes the Web for every clue to how we search for what's out there.

FORBES: Magazine Article

But figure out how to leapfrog Google in search in the future.

FORBES: How Tim Cook Should Really Be Running Apple