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