Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, cong dong
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) or (chieu sach)) - chinh doanh cua thong ((cong dan) OR (huong dan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sach)) - chinh doanh cua thong ((cong dan) OR (huong dan)) phan dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (chieu sach)) - chinh doanh cua thong ((cong dan) OR (huong dan)) phan dau*".