Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hang duong » hoang duong, hang luong, tang duong
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
han duong » hai duong, van duong, thanh duong
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 ((hien hanh) or (chieu xanh)) - canh tranh cua ((hang duong) or (han duong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (chieu xanh)) - canh tranh cua ((hang duong) OR (han duong)) van toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (chieu xanh)) - canh tranh cua ((hang duong) or (han duong)) van toan cau*.