Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua dung » cua dang, cua dong, qua dung
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty
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 tieu xanh - thanh trung cua dung ((((cong tan) or (cong tac))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung cua dung ((((cong tan) OR (cong tac))) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung cua dung ((((cong tan) or (cong tac))) or (cong san)) toan ban*.