Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers"
"cong coc phi slippers" » "cong cuoc phi slippers", "cong cac phi slippers", "cong co phi slippers", "cong hoc phi slippers", "cong chuc phi slippers", "cong coc chiu slippers", "cong coc phi 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: (((("python using java grippers") or ("cong coc phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("cong coc phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( cong coc phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("cong coc phi slippers"))) or ("locating bug code snippets"))*.