Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"phan huy can slippers" » "phan tu can slippers", "phan xay can slippers", "van huy can slippers", "phan duy can slippers", "phan thuy canh slippers", "phan huy tran slippers", "phan huy can 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: (((("phan huy can slippers") or ("python using java grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan huy can slippers") OR ("python using java grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan huy can slippers ) or ( python using java grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan huy can slippers") or ("python using java grippers"))) or ("locating bug code snippets"))*.