Perhaps you should try some spelling variations:
doanh thien » doan thien, doanh chien, doanh tien
doanh doanh » toan doanh, doanh hoan, doanh thanh
minh doanh » kinh doanh, minh danh, minh doan
dung khoa » dung cho
ban dung » van dung, dan dung, tan dung
ket luan » ket qua, dat luan, ket doan
te luan » tu luan, te quan
tieu vu » tieu su, dieu vu, tieu thu
vu minh » vu dinh, van 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) OR (te luan)) tieu vu minh doanh doanh thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung khoa luan ((ket luan) OR (te luan)) tieu vu minh doanh doanh thien".
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ((ket luan) OR (te luan)) tieu vu minh doanh doanh thien*.