Perhaps you should try some spelling variations:
thanh tung » thanh cong
tung thanh » trung thanh, tang thanh, dung thanh
thanh dung » thanh duong, thanh hung, hanh dung
chua xang » chua nang, chu bang
chua dong » cua dong, ha dong, huy dong
dung cong » dung trong
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran tap » toan tap, tran tan, tran tuan
chuc » thuc, chu, phuc

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 dong))) or (chuc nang)) - thanh tung thanh dung cong tac tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chua xang) OR (chua dong))) OR (chuc nang)) - thanh tung thanh dung cong tac tran tap.
• Adding a wildcard symbol may retrieve word variants: theo ((((chua xang) or (chua dong))) or (chuc nang)) - thanh tung thanh dung cong tac tran tap*.