Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
tieu than » tieu nhan, tieu chuan, tien thanh
tieu tham » lieu tham, tieu thu, hien tham
dan dung » van dung, tin dung, ap dung
luan ket » lien ket
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: dan dung khoa luan ket qua ((tieu than) OR (tieu tham)) kinh doanh hoan thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan dung khoa luan ket qua ((tieu than) OR (tieu tham)) kinh doanh hoan thien".
• Adding a wildcard symbol may retrieve word variants: dan dung khoa luan ket qua ((tieu than) OR (tieu tham)) kinh doanh hoan thien*.