Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung cua nhung ((cong ban) or (cong tac)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung cua nhung ((cong ban) OR (cong tac)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung cua nhung ((cong ban) or (cong tac)) van ban*.