Perhaps you should try some spelling variations:
"_ using open slippers" » "_ using opencl slippers", "_ using one slippers", "_ housing open slippers", "_ using open grippers"
"using java java slippery" » "using data java 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.

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