Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers", "python using java slippers"
"_ trinh cau slippery" » "_ trinh chat slippery", "_ trinh chao slippery", "_ trinh tu slippery", "_ tinh cau slippery", "n trinh cau slippery", "p trinh cau slippery", "_ trinh cau 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 ("_ trinh cau slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("_ trinh cau slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( _ trinh cau slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("_ trinh cau slippery"))) or ("locating bug code snippets"))*.