Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
van nhuong » van chuong, van phuong, van huong
doi chieu » doc hieu, doi chi, ho chieu
hanh luan » khanh luan, hang luan, hanh luat
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh luan van nhuong ((cong dan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh luan van nhuong ((cong dan) OR (cong tac)) toan cau*.