Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
hoan phan » hoa phan, doan phan, hoan thanh
toan phan » thanh phan, toan ban, hoa phan
hoi hieu » hoi phieu, hoi tieu, moi hieu
co hieu » cao hieu, doc hieu

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

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