Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"doan cap lua slippers" » "doanh cao lua slippers", "dan ca lua slippers", "toan cao lua slippers", "doan cap luat slippers", "doan cay lua slippers", "doan ca lua slippers", "doan cap 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: (((("doan cap 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: (((("doan cap lua slippers") OR ("python using java grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doan cap lua slippers ) or ( python using java grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan cap lua slippers") or ("python using java grippers"))) or ("locating bug code snippets"))*.