Perhaps you should try some spelling variations:
"vi ung java grippers" » "vi using java grippers", "vi ngu java grippers", "vi ung va grippers", "va ung java grippers", "vi luong java grippers", "vi trung java grippers", "vi ung java slippers"
"using low java snippets" » "using low java 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: (((("vi ung java grippers") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi ung java grippers") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi ung java grippers ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi ung java grippers") or ("using low java snippets"))) or ("locating bug code snippets"))*.