Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua thuong » cua truong, cua phuong, ca thuong
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - hanh doanh cua thuong cong ((dan toan) OR (van toan)) ban~.
• Adding a wildcard symbol may retrieve word variants: theo chu bang - hanh doanh cua thuong cong ((dan toan) or (van toan)) ban*.