Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham am lua slippers" » "pham nam lua slippers", "pham tam lua slippers", "phat am lua slippers", "pham nam luat slippers", "pham ham luan slippers", "pham am lua slippery", "pham am 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 am 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 am lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham am lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham am lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.