Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
trung tuan » trung thanh, trung tam, truong thanh
chong cong » cong cong, thong cong, cuong cong
tran tuan » tran xuan, tran quang, tran thanh
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong san » cong tac

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