Perhaps you should try some spelling variations:
cong thuong » hang thuong
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
ho nhieu » hop nhieu, ho chieu, he nhieu
ban than » ban thanh, van thanh, ban hang
van tan » van tuan, van ban, van tai

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: ho nhieu tang - hanh doanh cua cong thuong ((((xuan toan) OR (ban than))) OR (van tan)) cao~.
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - hanh doanh cua cong thuong ((((xuan toan) or (ban than))) or (van tan)) cao*.