Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cp vat slippers" » "cong cu vat slippers", "cong co vat slippers", "cong ca vat slippers", "cong cd vat slippers", "cong cp vat slippery", "cong cp 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: (((("cong cp 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: (((("cong cp vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cp vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cp vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.