Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"danh nam co snippets" » "dan nam co snippets", "dinh nam co snippets", "dang nam co snippets", "danh nam cao snippets", "danh nam bo snippets", "danh nam so 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: (((("dung java java snippets") OR ("danh nam co snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( danh nam co snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("danh nam co snippets"))) or ("locating bugs code snippets"))*.