Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan co lo snippets" » "quan so lo snippets", "quan ao lo snippets", "quan ho lo snippets", "quan co loi snippets", "quan co lao snippets", "quan co loa 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 co lo 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 co lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan co lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan co lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.