Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"tran danh het slippers" » "tran dinh het slippers", "tran manh het slippers", "tran dang het slippers", "tran danh viet slippers", "tran danh hieu slippers", "tran danh bat slippers", "tran danh het slippery", "tran danh het grippers"

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