Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
doanh hong » doanh tong, doanh thuong, doanh nhung
luan tieu » luan thiet
dan dung » van dung, tin dung, ap dung
dung thi » dung tai, dung tri, dung chi
thi lien » thi lan
lien dat » mien dat, tien dat, lieu data
dat luan » dan luan, dau luan, dat quang
tieu thu » trieu thi, tieu su
thu kinh » thu minh, thuat kinh, nha kinh

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 thi lien dat luan tieu thu kinh ((doanh hong) OR (doanh chung)) thai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan dung thi lien dat luan tieu thu kinh ((doanh hong) OR (doanh chung)) thai".
• Adding a wildcard symbol may retrieve word variants: dan dung thi lien dat luan tieu thu kinh ((doanh hong) OR (doanh chung)) thai*.