Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu thac de snippets" » "huu thuc de snippets", "huu trac de snippets", "huu phach de snippets", "huu tac de snippets", "huu hac de snippets", "huu thai den 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: (((("huu thac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu thac de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu thac de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu thac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.