Perhaps you should try some spelling variations:
minh doanh » kinh doanh, minh danh, minh doan
hang khoa » dung khoa
doanh hoa » doanh khoa, doanh hoan, danh hoa
ban hang » ngan hang
tieu thu » tieu su
hoa hien » hoc hien, hoa bien, hoan thien
luan le » luan len, tuan le, luan ve
le luan » ly luan, le xuan, li luan

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