Use Google Blog Search, Alltop and Technorati to find blogs that write about similar topics to yours.

使用Google博客搜索，Alltop和Technorati 能够找到那些与你博文内容相似的博客

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The field trips were held in conjunction with the studio, to emphasize similar topics of discussion.

校外实地考察与设计课合并，以强调讨论中的相近主题。

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Conceptual searches find documents covering similar topics by recognizing words that are similar in meaning.

概念搜索通过辨别具有类似涵义的词语来查询具有类似主题的文档。

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Topics are created by users and continually revised and updated so that similar topics are unified to avoid the kind of answer bloat that befell Yahoo Answers and Answers.com.

FORBES: Obsessed With Quora

Facebook is testing whether to follow Twitter's lead and allow users to click on a hashtag to pull up all posts about similar topics or events so it can quickly index conversations around trending topics and build those conversations up, giving users more reason to stay logged in and see more ads.

WSJ: Facebook Working on Incorporating the Hashtag

Thin-lipped Tarrin is the very model of decorum, not a crease out of place and game for verbal jousting about corporate sector debt resolution and similar scintillating topics.

CNN: THE FEUDING MINISTERS