Your search +path:b +path:go +path:packages +path:packagestest +path:testdata +path:groups +path:two +path:modules +path:example +path:. +path:com +path:what did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.