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