Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan tu, toan cau
phan dau » phan tu, hang dau

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 tinh - hanh tranh cua cong cong tan ((((phan cau) or (phan lap))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh tranh cua cong cong tan ((((phan cau) OR (phan lap))) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh tranh cua cong cong tan ((((phan cau) or (phan lap))) or (phan dau))*.