Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han dau f grippers" » "han dau soft grippers", "hang dau f grippers", "phan dau f grippers", "van dau f grippers", "han dau _ grippers", "han du f grippers"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

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