Perhaps you should try some spelling variations:
tieu thuat » lieu thuat, tieu thuyet, thien thuat
thuat kinh » thuyet kinh, luat kinh, thuat lanh
doanh khoa » toan khoa
khoa thien » hoan thien, thua thien, khoa than
luan tieu » luan thiet
dung hoc » dong hoc, trung hoc, dung khoa
phan ket » phap ket, phan ke, phan kien
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: ban ((dung hoc) OR (dung thuoc)) phan ket luan tieu thuat kinh doanh khoa thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban ((dung hoc) OR (dung thuoc)) phan ket luan tieu thuat kinh doanh khoa thien".
• Adding a wildcard symbol may retrieve word variants: ban ((dung hoc) OR (dung thuoc)) phan ket luan tieu thuat kinh doanh khoa thien*.