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
phan cong » thanh cong
hoc tien » hoc tieng, hoc hien, hoc vien
cua phan » cua nhan, cua phap, cua han
dan than » dan chan, ban than, van than

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 phan cong ((dan than) or (anh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - doanh doanh cua phan cong ((dan than) OR (anh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - doanh doanh cua phan cong ((dan than) or (anh tuan)) tap*.