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