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 van » truong van, trong van, trung va
van bang » van ban, van nang, von bang
cong dan » cong san, cong tan, cong dong
than cao » toan cao, thai cao, than cap

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 van bang ((cong dan) or (huong dan)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung van bang ((cong dan) OR (huong dan)) than cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung van bang ((cong dan) or (huong dan)) than cao*.