Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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 ((doanh cua) OR (doanh luan)) dung cong san ((chinh cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((doanh cua) OR (doanh luan)) dung cong san ((chinh cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((doanh cua) OR (doanh luan)) dung cong san ((chinh cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((doanh cua) OR (doanh luan)) dung cong san ((chinh cau) or (phan cac))*.