Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doan phan, doanh thanh
luan tieu » luan thiet
phan vien » nhan vien, phan kien, phan bien
ban dung » van dung, dan dung, tan dung
luan dat » luan day, luan chat, luan danh
luan dac » luan danh, luan van, luan va
tieu thu » trieu thi, tieu su
thu kinh » thu minh, thuat kinh, nha kinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ban dung cho ((((luan dat) OR (luat dat))) or (luan dac)) luan tieu thu kinh doanh phan vien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ban dung cho ((((luan dat) OR (luat dat))) OR (luan dac)) luan tieu thu kinh doanh phan vien*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung cho ((((luan dat) OR (luat dat))) or (luan dac)) luan tieu thu kinh doanh phan vien*".