Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
chinh chau » chinh cau, chinh cho, chinh phu
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
cong san » cong tac
phan dau » phan tu, hang dau

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 chau) or (phan dau))~.
• 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 chau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((doanh cua) or (doanh luan)) dung cong san ((chinh chau) or (phan dau))*.