Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh soan » thanh san, thanh toan, thanh son
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (theo tieu)) xanh - thanh trung cua dung cong tan thanh soan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (theo tieu)) xanh - thanh trung cua dung cong tan thanh soan*.