Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
canh giac » danh gia, anh giao
thanh van » thanh san, thanh toan, thanh phan
hoc phien » thuoc phien, hoc nghien, hoc phan
phien nam » hien nay, phien ban, vien nam
canh tac » canh tay, cong tac, anh ta
hien nam » hien nay, vien nam, mien nam
van hoc » van hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((canh tac) OR (canh giac)) van hoc hien nam ) or ( doanh thanh van hoc phien nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((canh tac) OR (canh giac)) van hoc hien nam ) OR ( doanh thanh van hoc phien nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((canh tac) OR (canh giac)) van hoc hien nam ) or ( doanh thanh van hoc phien nam ))".
• Adding a wildcard symbol may retrieve word variants: (( ((canh tac) OR (canh giac)) van hoc hien nam ) or ( doanh thanh van hoc phien nam ))*.