Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tac nhung » tay nhung, tham nhung, thai nhung
cong tac » cong ty
cong dan » cong san, huong dan, cong dong
cong tan » cong san, cong thanh, cong ty
than cao » toan cao, thai cao, than cap
toan tap » toan ban

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 cong tac nhung ((cong dan) or (cong tan)) ((than cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh cong tac nhung ((cong dan) OR (cong tan)) ((than cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh cong tac nhung ((cong dan) or (cong tan)) ((than cao) or (toan tap))*.