Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
quang toan » quang tuan, quang tran, quang doan
doanh cua » doanh luan
cua nhung » va nhung
tri tinh » tri kinh, trieu tinh, thai tinh
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot tri tinh - canh doanh cua nhung cong ((van toan) or (quang toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot tri tinh - canh doanh cua nhung cong ((van toan) OR (quang toan)) cau.
• Adding a wildcard symbol may retrieve word variants: mot tri tinh - canh doanh cua nhung cong ((van toan) or (quang toan)) cau*.