Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh chua » tranh cua, trinh chuan, tranh chap
doi chieu » doc hieu, doi chi, ho chieu
chua dong » cua dong, ha dong, huy dong
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
phan cau » phan dau, phan cac, phan tu

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 - canh tranh chua dong ((cong san) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh chua dong ((cong san) OR (cong tan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh chua dong ((cong san) or (cong tan)) phan cau*.