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
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
trung dai » truong dai, truong dao, trung tam
tung dan » dung dan, huong dan, dung dat
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 dan) OR (trung dai)) 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 dan) OR (trung dai)) than cau~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trung) or (manh trung)) cua nhung ((tung dan) OR (trung dai)) than cau*.