Agreed, Google fails at this, however alternative search engines, http://searchc... | Hacker News

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		boyter on Nov 12, 2012 \| parent \| context \| favorite \| on: My favorite regex of all time Agreed, Google fails at this, however alternative search engines, http://searchco.de/?q=%5B+-~%5D+ext%3Apod&cs=on http://symbolhound.com/?q=%5B+-~%5D Symbolhound gives the answer quite well, and searchco.de has some examples of its use in the results.

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