Your search +path:gawk-4 +path:. +path:1 +path:. +path:3 +path:awk +path:. +path:h +path:. +path:orig 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.