Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
lieu tinh » diep tinh, bien tinh
doanh cua » doanh luan
dang cong » dung cong
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
cua dang » cua cong, cua ban

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: doi ((lieu tinh) OR (trieu tinh)) - doanh doanh cua dang cong nang phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (trieu tinh)) - doanh doanh cua dang cong nang phan tu*.