Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » ho chieu, theo chu, thi chieu
chung cong » nhung cong, chong cong, phung cong
trung cua » truong cua, trung tuan, trung cap
cua chung » cua nhung, luan chung, luat chung
ban thanh » ban hanh, ban hang
ban than » van thanh, ban hang, ban hanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - thanh trung cua chung cong ((ban than) OR (ban thanh)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) xanh - thanh trung cua chung cong ((ban than) or (ban thanh)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) xanh - thanh trung cua chung cong ((ban than) or (ban thanh)) cau*.