Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
tien thanh » tien thinh, tran thanh, den thanh
doanh cua » doanh luan
dang cong » dung cong
hoc tien » hoc tieng, hoc hien, hoc vien
cua dang » cua cong, cua ban
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 - doanh doanh cua dang cong dan gian ban~.
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - doanh doanh cua dang cong dan gian ban*.