Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
dong phong » duong phong, dong phuong, dong thong
hieu lang » chieu sang, hieu quang, nhieu tang
hoi hieu » hoi phieu, hoi tieu, moi hieu
cua dong » chua dong, cua cong, cua dang
phong va » thong va, phung van, thong van
toan tap » toan ban
va toan » van toan, bai toan, tap toan

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 - ((hanh doanh) or (chinh doanh)) cua dong phong va toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - ((hanh doanh) OR (chinh doanh)) cua dong phong va toan tap.
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - ((hanh doanh) or (chinh doanh)) cua dong phong va toan tap*.