Perhaps you should try some spelling variations:
thuoc phien » thuc hien, phuoc hien, thuat phien
phien nam » hien nay, phien ban, vien nam
danh bao » doanh bao, dan bao, doanh bat
hien nam » hien nay, vien nam, mien nam
danh bac » doanh bac, dan bac, dang bac
va thuoc » va thuc, va thuong, nha thuoc
danh bat » doanh bat, anh bai, dinh ba
hoc vien » hoc viet, hoc tieng, hoc vi
vien dai » hien dai
bao va » bao ve, tao va, ban va
va hoc » van hoc
bac va » ban va, bac ha, tac va
bat va » ban va, dat va, vat va

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( danh bao va hoc hien nam ) or ( danh bac va thuoc phien nam ))) or ( danh bat va hoc vien dai ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( danh bao va hoc hien nam ) OR ( danh bac va thuoc phien nam ))) OR ( danh bat va hoc vien dai )).
• Adding a wildcard symbol may retrieve word variants: (((( danh bao va hoc hien nam ) or ( danh bac va thuoc phien nam ))) or ( danh bat va hoc vien dai ))*.