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