Perhaps you should try some spelling variations:
tien thanh » tien thinh, den thanh
tran thanh » ban thanh, van thanh, quan thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
hien hanh » dieu hanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
gian ban » gian bana, gian dan, gian lan

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) OR (tran thanh))) or (hien hanh)) - canh doanh cua hang cong dan gian ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((tien thanh) OR (tran thanh))) OR (hien hanh)) - canh doanh cua hang cong dan gian ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((tien thanh) OR (tran thanh))) or (hien hanh)) - canh doanh cua hang cong dan gian ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((((tien thanh) OR (tran thanh))) or (hien hanh)) - canh doanh cua hang cong dan gian ban*.