Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"quan van lua slippers" » "luan van lua slippers", "quan va lua slippers", "quan luan lua slippers", "quan van luan slippers", "quan van lu slippers", "quan van luc slippers", "quan van lua slippery"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quan van lua slippers") or ("python using java grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan van lua slippers") OR ("python using java grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan van lua slippers ) or ( python using java grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan van lua slippers") or ("python using java grippers"))) or ("locating bug code snippets"))*.