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