Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
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: ((mot chieu) or (hoc hien)) xanh - hanh tranh cua ((nhung don) or (hang cong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc hien)) xanh - hanh tranh cua ((nhung don) OR (hang cong)) van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc hien)) xanh - hanh tranh cua ((nhung don) or (hang cong)) van toan cau*.