Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
doanh phan » doanh nhan, doan phan, doanh luan
dung khoa » dung cho
luan tieu » luan thiet
tan dung » tran dung, tin dung, van dung
tieu thu » trieu thi, tieu su
thu kinh » thu minh, thuat kinh, nha kinh
luan ve » luat ve, luan va, quan ve
ve luan » ve quan, te luan, le luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan dung khoa luan ve luan tieu thu kinh ((doanh phan) OR (doanh thanh)) hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan dung khoa luan ve luan tieu thu kinh ((doanh phan) OR (doanh thanh)) hien".
• Adding a wildcard symbol may retrieve word variants: tan dung khoa luan ve luan tieu thu kinh ((doanh phan) OR (doanh thanh)) hien*.