Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham ga de snippets" » "pham gap de snippets", "pham gia de snippets", "pham ma de snippets", "pham va de snippets", "pham a de 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: (((("pham ga 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: (((("pham ga de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham ga de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham ga de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.