Perhaps you should try some spelling variations:
"using java java slippery" » "using data java slippery"
"vi using one slippers" » "vi using open slippers", "vi using pre slippers", "vi using online slippers", "vi sinh one slippers", "_ using one slippers", "vi ung one slippers", "vi using one grippers"
"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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi using one slippers") OR ("using java java slippery"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( vi using one slippers ) or ( using java java slippery ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi using one slippers") or ("using java java slippery"))) or ("locating bug code snippets"))*.