Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
tien manh » tien anh, tran manh, lien minh
doanh cua » doanh luan
cua nhung » va nhung
cong san » cong tac
san chat » van chat, san chay, ban chat
chat cau » chat cam, chat cao, chat va

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: hoc ((((tien manh) OR (tieng anh))) OR (tien thanh)) - canh doanh cua nhung cong san chat cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((tien manh) OR (tieng anh))) or (tien thanh)) - canh doanh cua nhung cong san chat cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((((tien manh) OR (tieng anh))) or (tien thanh)) - canh doanh cua nhung cong san chat cau*.