Perhaps you should try some spelling variations:
"mat qua dat grippers" » "mat qua soft grippers", "mat cua dat grippers", "mai qua dat grippers", "sat qua dat grippers", "mat quy dat grippers", "mat qua da grippers", "mat qua dan 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: (((("mat qua 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: (((("mat qua dat grippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat qua dat grippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat qua dat grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.