Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
tran tuan » tran xuan, tran quang, tran thanh
cong san » cong tac
van chat » cao chat
van cau » van dau, van hau, toan cau

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