Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh cua » doanh luan
dang cong » dung cong
pham toan » pham tuan, pham tan, phap toan
cua dang » cua cong, cua ban
tac toan » tap toan, tam toan, hach toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - chinh doanh cua dang cong ((tac toan) or (pham toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - chinh doanh cua dang cong ((tac toan) OR (pham toan)) cao*.