Well, almost everything.
I don't know if you are aware of search options which allow you to specify exactly what are you looking for:
Google search basics
Search Features
Breaking Down Web Search Results
Scratch example:
http://www.google.com/#hl=en&q=%22best+scratch+projects%22&aq=f&oq=&aqi=&fp=5TZlSg8c0wI
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