Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hieu manh » hieu nganh, dieu hanh, hien hanh
phan hung » phan chung, phan ung, phan hong
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cac, gian cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (((chieu xanh) OR (chieu sach)))) - hanh doanh phan hung cong dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((chieu xanh) OR (chieu sach)))) - hanh doanh phan hung cong dan gian cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((chieu xanh) OR (chieu sach)))) - hanh doanh phan hung cong dan gian cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((chieu xanh) OR (chieu sach)))) - hanh doanh phan hung cong dan gian cau*.