Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dong » anh dong, ha dong
dong luan » dung luan, tong luan, dong xuan
luan hung » luan chung, lan hung, luan ung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 xanh - hanh dong luan hung ((cong dan) or (cong san)) ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh dong luan hung ((cong dan) OR (cong san)) ((toan tap) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh dong luan hung ((cong dan) or (cong san)) ((toan tap) or (van ban))*.