Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hien nhanh » hien hanh, tien thanh, dien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hung huong » nhung huong, hung vuong, dung huong
luan hung » luan chung, lan hung, luan ung
dan toan » van toan, dan than, manh toan
van tan » van tuan, van ban, van tai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (thien thanh)) - canh doanh luan hung huong ((dan toan) OR (van tan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien nhanh) OR (thien thanh)) - canh doanh luan hung huong ((dan toan) or (van tan)) cao~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) OR (thien thanh)) - canh doanh luan hung huong ((dan toan) or (van tan)) cao*.