Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
danh luan » doanh luan, dan luan, tranh luan
anh danh » anh anh, anh dang, anh dinh
van cong » van dong, van phong, phan cong
cong san » cong tac
san hang » san chang, ban hang, van hang
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu sang)) - anh danh luan van cong san hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - anh danh luan van cong san hang cau*.