Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
thanh van » thanh san, thanh toan, thanh phan
thanh cau » thanh mau, nhanh cau, thanh ca
thanh va » hanh va, thanh ha, thanh ve
cong tan » cong tac, cong san, cong thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((thanh va) OR (thanh van)) nhung cong tan ((thanh cau) OR (thanh chau))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((thanh va) or (thanh van)) nhung cong tan ((thanh cau) or (thanh chau))*.