Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"tang cua lua grippers" » "mang cua lua grippers", "hang cua lua grippers", "tang luan lua grippers", "tang cua luat grippers", "tang ca lua grippers", "tang cua qua grippers", "tang cua 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: (((("tang cua 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: (((("tang cua lua grippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cua lua grippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cua lua grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.