Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
cua khong » hua khong, cua phuong, cua thuong
tien anh » tieng anh, tien manh, dien anh
tang cua » mang cua, hang cua, tang luan
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tien anh) OR (dieu hanh)) - hanh tang cua khong ((cong tan) OR (cong tac)) toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo ((tien anh) or (dieu hanh)) - hanh tang cua khong ((cong tan) or (cong tac)) toan cau*.