Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
tran tuan » tran xuan, tran quang, tran thanh
cong tan » cong tac, cong san, cong thanh

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