Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
minh doanh » kinh doanh, minh danh, minh doan
hoan hien » hoan thien, han hien, hoa hien
ban dung » tan dung, lan dung, ban cung
van dung » van dong, xay dung, tin dung
dan dung » tin dung, ap dung
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
luan thi » luan chi, luan thiet, luyen thi
vu minh » vu dinh, van minh

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ban dung) OR (van dung))) OR (dan dung)) khoa luan ket luan thi vu minh doanh hoan hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ban dung) OR (van dung))) or (dan dung)) khoa luan ket luan thi vu minh doanh hoan hien~".
• Adding a wildcard symbol may retrieve word variants: ((((ban dung) OR (van dung))) or (dan dung)) khoa luan ket luan thi vu minh doanh hoan hien*.