Perhaps you should try some spelling variations:
sinh doanh » kinh doanh, sinh danh, chinh doanh
minh doanh » kinh doanh, minh danh, minh doan
hang khoa » dung khoa
luan tiep » luan tieu, luan thiet, luan viet
tiep nhan » trien nhan, tue nhan, tiep can
ban hang » ngan hang
luan dat » luat dat, luan dac, luan day
dat luan » dan luan, dau luan, dat quang
thien » thieu, tien, hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban hang khoa luan dat luan tiep nhan ((sinh doanh) OR (minh doanh)) hoan thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan dat luan tiep nhan ((sinh doanh) OR (minh doanh)) hoan thien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan dat luan tiep nhan ((sinh doanh) OR (minh doanh)) hoan thien*.