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

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

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