Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers", "python using java slippers"
"va duoc bao snippets" » "va quoc bao snippets", "va duc bao snippets", "va duoc ban snippets", "vat duoc bao snippets", "va cuoc bao snippets", "va doc bao snippets", "va duoc bao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("va duoc bao snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("va duoc bao snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( va duoc bao snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("va duoc bao snippets"))) or ("locating bug code snippets"))*.