Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con chet den snippets" » "con ghet den snippets", "cong chat den snippets", "muon chet den snippets", "con chet len snippets", "con chen den snippets", "con chat deo 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: (((("con chet den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con chet den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con chet den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con chet den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.