Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang doanh » hanh doanh, nhung doanh, van doanh
doanh cua » doanh luan
hang cong » dang cong, bang cong, thanh cong
hang nong » thang long, han tong
van toan » van tuan, van tan, van thanh
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: hoc ((dieu hanh) or (chieu tinh)) - hang doanh cua ((hang cong) or (hang nong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (chieu tinh)) - hang doanh cua ((hang cong) OR (hang nong)) van toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (chieu tinh)) - hang doanh cua ((hang cong) or (hang nong)) van toan cau*.