Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
phong van » phung van, thong van, phong va
hoi tieu » hoc tieu, hoi hieu, hoi tiep
cua dong » chua dong, cua cong, cua dang
hoa dong » hoat dong, ha dong, hoa cong
van toan » van tuan, van tan, van thanh
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

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