Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan va ro snippets" » "quan vi ro snippets", "quan ha ro snippets", "luan va ro snippets", "quan va roi snippets", "quan va co snippets", "quan va do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quan va ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan va ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan va ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan va ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.