Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
luan hieu » luan tieu, luan dieu, luan thiet
ban dung » van dung, dan dung, tan dung
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
hieu tri » dieu tri, sieu tri, hieu triet
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 dung khoa luan ket luan hieu tri kinh doanh hoan (thien or tien)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ban dung khoa luan ket luan hieu tri kinh doanh hoan (thien OR tien).
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ket luan hieu tri kinh doanh hoan (thien or tien)*.