Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » truong cao, trung tam
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh trung cap ((nhung cong) or (trong cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung cap ((nhung cong) OR (trong cong)) dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung cap ((nhung cong) or (trong cong)) dan than ban*.