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