Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hien tinh » khien tinh, thien tinh, bien tinh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
thong ban » thong van, trong ban, thong bai
ban than » ban thanh, van thanh, ban hang
than cao » toan cao, thai cao, than cap
vi tinh » va tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien tinh) or (vi tinh)) - canh doanh cua thong thong ban than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien tinh) OR (vi tinh)) - canh doanh cua thong thong ban than cao*.