Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, danh trung
manh trung » manh tung, thanh trung, manh hung
nhung tung » nhung tuong, nhung dung, nhung huong
nhung vung » nhung dung, nhung huong, nhung tuong
hoc chieu » hoc thieu, ho chieu, hoc hien
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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: hoc chieu xanh - ((hanh trung) OR (manh trung)) cua ((nhung tung) OR (nhung vung)) dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh trung) or (manh trung)) cua ((nhung tung) OR (nhung vung)) dan than cau~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trung) or (manh trung)) cua ((nhung tung) OR (nhung vung)) dan than cau*.