Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
cong ngang » cong nhan, cong quang, cong lang
tieu tinh » trieu tinh, tieu trinh, lieu tinh
doanh cua » doanh luan
cua nhung » va nhung
cong vang » cong lang, cong quang, cong san
tuan ban » tuan bang, toan ban, luan 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: theo tieu tinh - doanh doanh cua nhung ((cong vang) OR (cong ngang)) tuan ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - doanh doanh cua nhung ((cong vang) or (cong ngang)) tuan ban*.