Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh
dien anh » dien dan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dien anh) OR (tieng anh)) - hanh doanh cua nhung ((cong toan) or (cong tuan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dien anh) OR (tieng anh)) - hanh doanh cua nhung ((cong toan) OR (cong tuan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((dien anh) OR (tieng anh)) - hanh doanh cua nhung ((cong toan) or (cong tuan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((dien anh) OR (tieng anh)) - hanh doanh cua nhung ((cong toan) or (cong tuan)) phan cau*.