Perhaps you should try some spelling variations:
doanh hien » doanh chien, doanh tien, doanh vien
doanh hieu » doanh sieu, doan dieu, dong hieu
hang khoa » dung khoa
ban hang » ngan hang
luan ket » lien ket
qua sieu » qua tieu, qua dieu, quoc sieu
sieu tri » dieu tri, sieu thi, lieu tai
kinh » dinh, minh

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 qua sieu tri kinh doanh ((doanh hien) OR (doanh hieu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket qua sieu tri kinh doanh ((doanh hien) OR (doanh hieu))".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket qua sieu tri kinh doanh ((doanh hien) OR (doanh hieu))*.