Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"lua chon dat slippers" » "lua hon dat slippers", "lua chinh dat slippers", "lua cho dao slippers", "luan chon dat slippers", "luat chon dat slippers", "lua chon dat slippery", "lua chon dat 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: (((("lua chon dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lua chon dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua chon dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.