Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua trong » cua truong, cua trung, qua trong
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong ban » cong bang, cong san, cong tan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu lang - canh doanh cua trong cong ban ((than tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - canh doanh cua trong cong ban ((than tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - canh doanh cua trong cong ban ((than tap) or (phan tap))*.