Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java grippers" » "python using data grippers"
"pham huu han slippers" » "pham duc han slippers", "pham duy han slippers", "phan huy han slippers", "pham huu phan slippers", "pham huu nhan slippers", "pham huu hanh slippers", "pham huu han slippery"

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

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