Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham ma lua slippers" » "pham va lua slippers", "pham van lua slippers", "pham tai lua slippers", "pham ma cua slippers", "pham ca lua slippers", "pham ma lua slippery", "pham ma 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 ma 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 ma lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham ma lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham ma lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.