Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
hanh than » hanh han, hanh nhan, hanh phan
nong cong » cong cong, tong cong, nang cong
than cua » nhan cua, thai cua, ban cua
cua nong » cua cong, cuu nong, cua dong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 than cua nong cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh than cua nong cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh than cua nong cong san ((toan cau) or (toan ban))*.