Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
luan trong » quan trong, luat trong, luan tuong
hoc chieu » hoc thieu, ho chieu, hoc hien
manh toan » thanh toan, anh tuan, tinh toan
canh dan » canh van, sanh dan, thanh dan
dan luan » doanh luan, dung luan, tang luan

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 - canh dan luan trong cong ((manh toan) or (van ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh dan luan trong cong ((manh toan) OR (van ban)) cau*.