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