Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cong coc tran slippers" » "cong cuoc tran slippers", "cong cac tran slippers", "cong co tran slippers", "cong boc tran slippers", "cong cuoc tranh slippers", "cong soc trang slippers", "cong coc tran slippery", "cong coc tran 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("cong coc tran slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong coc tran slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong coc tran slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong coc tran slippers"))) or ("locating bug code snippets"))*.