Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh sang » doanh quang, doanh ban, doanh van
khong cong » thong cong, khong cang, chong cong
doi chieu » doc hieu, doi chi, ho chieu
cua khong » hua khong, cua phuong, cua thuong
anh bang » anh hoang, anh quang, tinh bang
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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 - ((doanh sang) or (anh bang)) cua khong cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - ((doanh sang) OR (anh bang)) cua khong cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - ((doanh sang) or (anh bang)) cua khong cong tac than cau*.