Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"cong cac code slippers" » "cuong cac code slippers", "cong tac code slippers", "cong cau code slippers", "cong cac cong slippers", "cong cac co slippers", "cong cac che slippers"

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: (((("dung java java snippets") OR ("cong cac code slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong cac code slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong cac code slippers"))) or ("locating bugs code snippets"))*.