Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
anh doanh » hanh doanh, anh danh, doanh doanh
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
ban cau » bang cau, van cau, ban dau
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - anh doanh luan nang cong san ((ban cau) OR (ban can))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - anh doanh luan nang cong san ((ban cau) OR (ban can))*".