Perhaps you should try some spelling variations:
doanh chien » doan thien, hoach chien, khanh chien
doanh hien » doanh hieu, doanh tien, doanh vien
hang khoa » dung khoa
luan ket » lien ket
qua tieu » luan tieu
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: (ngan or nhan) hang khoa luan ket qua tieu thu kinh doanh ((doanh hien) OR (doanh chien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (ngan OR nhan) hang khoa luan ket qua tieu thu kinh doanh ((doanh hien) OR (doanh chien)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ngan or nhan) hang khoa luan ket qua tieu thu kinh doanh ((doanh hien) OR (doanh chien))".
• Adding a wildcard symbol may retrieve word variants: (ngan or nhan) hang khoa luan ket qua tieu thu kinh doanh ((doanh hien) OR (doanh chien))*.