Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
luan dieu » luan tieu, lan dieu, luan hieu
ban dung » van dung, dan dung, tan dung
thi kinh » tri kinh, thi minh, thi binh
thi hinh » thi hanh, thi minh, thi thanh
luan te » luan ve, luan de, luan tieu
te luan » tu luan, te quan
thien » thieu, tien, hien

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 te luan dieu ((thi kinh) OR (thi hinh)) doanh hoan thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung khoa luan te luan dieu ((thi kinh) OR (thi hinh)) doanh hoan thien".
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan te luan dieu ((thi kinh) OR (thi hinh)) doanh hoan thien*.