Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"toan ve lua grippers" » "toan va lua grippers", "toan ke lua grippers", "toan von lua grippers", "toan ve luat grippers", "toan ve mua grippers", "toan ve cua grippers", "toan ve lua 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: (((("toan ve lua grippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan ve lua grippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan ve lua grippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan ve lua grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.