Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
hoc tien » hoc tieng, hoc hien, hoc vien
cua hang » cua dang, cua nhung, cua cong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien thanh - hanh doanh cua hang cong ((tan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - hanh doanh cua hang cong ((tan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - hanh doanh cua hang cong ((tan toan) or (van toan)) cau*.