Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
lieu data » lieu dao, bieu dat, lieu da
luan tieu » luan thiet
hoan hien » hoan thien, han hien, hoa hien
dan dung » van dung, tin dung, ap dung
lien dat » mien dat, tien dat, hien dai
tieu su » thieu so
su kinh » qua kinh

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "dan dung khoa ((lien dat) OR (lieu data)) luan tieu su kinh doanh hoan hien~".
• Adding a wildcard symbol may retrieve word variants: dan dung khoa ((lien dat) OR (lieu data)) luan tieu su kinh doanh hoan hien*.