Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan nhung » nhien nhung, tham nhung, nhan nhanh
gian nhung » gian vung, gioi nhung
thanh chau » thanh cha, thanh cham, thanh chu
tieu tinh » trieu tinh, tieu trinh, lieu tinh
thanh cau » thanh mau, nhanh cau, thanh ca
cong van » cong vang, cong san, song van

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: theo tieu tinh - hanh doanh ((nhan nhung) OR (gian nhung)) cong van ((thanh cau) OR (thanh chau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh doanh ((nhan nhung) OR (gian nhung)) cong van ((thanh cau) or (thanh chau))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh doanh ((nhan nhung) OR (gian nhung)) cong van ((thanh cau) or (thanh chau))*.