Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java grippers" » "python using data grippers"
"doan va lua slippers" » "doan va luat slippers", "doan ca lua slippers", "doan vi lua slippers", "doanh va lua slippers", "dan va lua slippers", "toan va lua slippers", "doan va lua slippery"

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

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