Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham mo mon snippets" » "phap mo mon snippets", "pham ma mon snippets", "pham o mon snippets", "pham mo mo snippets", "pham ho mon snippets", "pham me mon 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 mo mon 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 mo mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham mo mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham mo mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.