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