Perhaps you should try some spelling variations:
minh doanh » minh danh, minh doan, chinh doanh
luan trieu » luan tieu, luan thiet, luan dieu
hang khoa » dung khoa
ban hang » ngan hang
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
nho khan » kho khan, nho kham, nhu khanh

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 ket luan trieu thi ((minh doanh) OR (kinh doanh)) nho khan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket luan trieu thi ((minh doanh) OR (kinh doanh)) nho khan".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket luan trieu thi ((minh doanh) OR (kinh doanh)) nho khan*.