Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
doi chau » doi chieu, gioi chau, hoi chu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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 chau tinh - hanh tranh cua cong ((cong tan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - hanh tranh cua cong ((cong tan) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - hanh tranh cua cong ((cong tan) or (cong san)) toan cau*.