Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xang » chieu sang, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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