Perhaps you should try some spelling variations:
duong nguoi » dung nguoi, duong nguoc, nguong nguoi
dang thuoc » dung thuoc
nuoi duong » nguoi muong, noi dung, boi duong
nhung loi » nhung bai, nhung bi, nhung bo
nhung gi » nhung bi, nhung bai
quan van » luan van, quan va, quan luan
hoi dang » hoi dan, hoi lang, hoi dong
thuoc mo » thuoc moi, thuoc ma, thuoc bo
nguoi mo » nguoi moi, nguoi ma, nguoi co
gi quan » vi quan, gai quang, giac quan
loi qua » hoi qua, loi que, loi hua
qua ban » cua ban, qua quan

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: (( nhung gi quan van. hoi dang thuoc mo ) OR ( nhung loi qua ban. nuoi duong nguoi mo ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung gi quan van. hoi dang thuoc mo ) or ( nhung loi qua ban. nuoi duong nguoi mo ))*.