Perhaps you should try some spelling variations:
"xuat lua dat grippers" » "xuat lua soft grippers", "xuat cua dat grippers", "xuat sua dat grippers", "xuat rua dat grippers", "xuat luat dat grippers", "xuat lua dao grippers", "xuat qua dat 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: (((("xuat lua 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: (((("xuat lua dat grippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat lua dat grippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat lua dat grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.