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