Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
thanh duong » thanh huong, thanh cuong, thanh vuong
duong cong » dung cong, luong cong, duong trong
chua xang » chua nang, chu bang, chua dong
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 (chuc nang)) - thanh trung thanh duong cong tac tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chuc nang)) - thanh trung thanh duong cong tac tran tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chuc nang)) - thanh trung thanh duong cong tac tran tap*.