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