Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham huu lua slippers" » "pham duc lua slippers", "pham duy lua slippers", "phan huy lua slippers", "pham huu luat slippers", "pham huu tuan slippers", "pham chiu lua slippers", "pham huu lua slippery", "pham huu lua grippers"
"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 huu lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham huu lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham huu lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham huu lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.