Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung quan » truong quan, trong quan, trung tuan
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
thanh cap » thanh lap, hanh cap, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
ho hieu » hoi hieu, nho hieu, co hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) OR (ho chieu)) quang - thanh trung quan nhung cong san ((thanh cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (ho chieu)) quang - thanh trung quan nhung cong san ((thanh cap) OR (than cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) OR (ho chieu)) quang - thanh trung quan nhung cong san ((thanh cap) or (than cap))*".