Perhaps you should try some spelling variations:
"python using data grippers" » "python using java grippers", "python using sat grippers", "python missing data grippers"
"nha quan va slippers" » "phap quan va slippers", "hai quan va slippers", "qua quan va slippers", "nha quan vi slippers", "nha quan ha slippers", "nha luan va slippers", "nha quan va 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: (((("nha quan va slippers") 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 slippers") OR ("python using data grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nha quan va slippers ) or ( python using data grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nha quan va slippers") or ("python using data grippers"))) or ("locating bug code snippets"))*.