Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
doi chieu » doc hieu, doi chi, mot chieu
doanh cac » doanh bac, doanh cao, doanh chau
cong tuan » cong tan, cong thanh, cong quang
cong luan » tong luan, dong luan, cong luong
ho chieu » theo chieu, hoc thieu, mot chieu
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: ((ho chieu) or (doi chieu)) tinh - chinh doanh cac truong ((cong tuan) OR (cong luan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) tinh - chinh doanh cac truong ((cong tuan) OR (cong luan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) tinh - chinh doanh cac truong ((cong tuan) OR (cong luan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) tinh - chinh doanh cac truong ((cong tuan) OR (cong luan)) phan cau*.