Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong tap » cuong tap, cong tac, cong tan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chua nang)) - thanh dung cua dung cong tap ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - thanh dung cua dung cong tap ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chua nang)) - thanh dung cua dung cong tap ((toan tap) or (toan ban))*.