Perhaps you should try some spelling variations:
"python using data grippers" » "python using java grippers", "python using sat grippers", "python missing data grippers", "python using data slippers"
"nha quan va slippery" » "phap quan va slippery", "hai quan va slippery", "qua quan va slippery", "nha quan vi slippery", "nha quan ha slippery", "nha luan va slippery", "nha quan va 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: (((("nha quan va slippery") or ("python using data grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nha quan va slippery") OR ("python using data grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nha quan va slippery ) or ( python using data grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nha quan va slippery") or ("python using data grippers"))) or ("locating bug code snippets"))*.