Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"dan thi lua grippers" » "dang thi lua grippers", "tran thi lua grippers", "dinh thi lua grippers", "dan thi luan grippers", "dan thi dua grippers", "dan thi cua grippers", "dan thi 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: (((("dan thi 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: (((("dan thi lua grippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan thi lua grippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan thi lua grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.