Perhaps you should try some spelling variations:
nghiep thuoc » nghiem thuoc, nghiep thuc, nghiep theo
thuoc dung » hoc dung, thuy dung
luat nganh » luat ngan, thuat nganh, luat doanh
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
dung luat » dung luan, dung quat, dung cua
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
nhan dan » phan dau, nhan tai
gian dan » gian lang
tu cach » tu cac
ma hoi » mai hoi, xa hoi, ma hoa

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: tu cach thoi tap, nghiep thuoc dung luat nganh khoa hoc ma hoi va ((nhan dan) OR (gian dan))~.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghiep thuoc dung luat nganh khoa hoc ma hoi va ((nhan dan) or (gian dan))*.