Perhaps you should try some spelling variations:
dinh doanh » kinh doanh, minh doanh, chinh doanh
doanh khoa » toan khoa
khoa thien » hoan thien, thua thien, khoa than
hang khoa » dung khoa
luan hieu » luan tieu, luan dieu, luan thiet
hieu quan » hieu qua, lieu quan, thien quan
quan dinh » xuan dinh, quan binh, quan tinh
luan ket » lien ket
ket luan » ket qua, te luan, dat luan

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 nganh) hang khoa luan ket luan hieu quan dinh doanh khoa thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ngan OR nganh) hang khoa luan ket luan hieu quan dinh doanh khoa thien".
• Adding a wildcard symbol may retrieve word variants: (ngan OR nganh) hang khoa luan ket luan hieu quan dinh doanh khoa thien*.