Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"hoc anh java snippets" » "hoc anh va snippets", "hoc nganh java snippets", "hoc nhanh java snippets", "hoc sinh java 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 java java slippers") OR ("hoc anh java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java slippers ) or ( hoc anh java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java slippers") or ("hoc anh java snippets"))) or ("locating bugs code snippets"))*.