Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
dung cua » dung luan, dung cho
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 tinh) or (chinh sach)) - hanh dung cua nhung ((cong ban) OR (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chinh sach)) - hanh dung cua nhung ((cong ban) OR (cong san)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) or (chinh sach)) - hanh dung cua nhung ((cong ban) OR (cong san)) than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chinh sach)) - hanh dung cua nhung ((cong ban) OR (cong san)) than cau*.