Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
khoa lien » khoa tieng, thoai lien, khoa luan
luan tieu » luan thiet
nhan kinh » than kinh, nha kinh, nhan sinh
hoan hien » hoan thien, han hien, hoa hien
tan dung » tran dung, tin dung, van dung
lien ket » thien ket

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

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