Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghiem hoa, nghi thuc
nganh khung » nganh khong, nhanh hung
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
coc nganh » hoc nganh, cac nganh, chuc nganh
khung hoc » chung hoc, nhung hoc, thuong hoc
ban thanh » ban hanh, ban hang
cong coc » cong cuoc, cong cac, cong co
anh hoc » sinh hoc, benh hoc, hinh hoc
hoi ban » hoi dan, hoi bai, doi ban
ke anh » le anh, ky anh, de anh
hoc xa » hoc ma

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: ke anh hoc tap, ((nghien thu) OR (nghiem thuoc)) cong coc nganh khung hoc xa hoi ban thanh san~.
• Adding a wildcard symbol may retrieve word variants: ke anh hoc tap, ((nghien thu) or (nghiem thuoc)) cong coc nganh khung hoc xa hoi ban thanh san*.