Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dan vat slippers" » "hat van vat slippers", "mat dan vat slippers", "nhat danh vat slippers", "hat dang vat slippers", "hat dan va slippers", "hat dan vat slippery", "hat dan 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: (((("hat dan 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: (((("hat dan vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dan vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dan vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.