Unfortunately we don't have any way to do that yet. It's certainly something we've discussed more than a few times. You might want to vote/watch the following feature request:
Just out of curiosity are you just looking for text in the master branches of each repository, or do you want to find text that is only in older versions of the source?
Hello! My name is Mark Askew and I am a Premier Support Engineer for products Bitbucket Server/Data Center, Fisheye & Crucible. Today, I want to bring the discussion that Jennifer, Matt, and ...
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