Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh hien » doanh chien, doanh hieu, doanh tien
luan tieu » luan thiet
dung khoa » dung cho
van dung » van dong, xay dung, tin dung
lien ket » thien ket
tieu su » thieu so
su kinh » qua kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: van dung khoa ((luan ket) OR (lien ket)) luan tieu su kinh doanh doanh hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "van dung khoa ((luan ket) OR (lien ket)) luan tieu su kinh doanh doanh hien".
• Adding a wildcard symbol may retrieve word variants: van dung khoa ((luan ket) OR (lien ket)) luan tieu su kinh doanh doanh hien*.