Perhaps you should try some spelling variations:
lam nguoi » dao nguoi
cach tnoi » cach noi, cach thoi, cac thoi
sach noi » cach noi, sach doi, sach hoi
tnoi lam » toi la, tai lam, trai lam
su sach » so sach, vu sach
noi lam » noi nam, nong lam, nhom lam
su cach » tu cach, su cac, cuu cach

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: (( su sach noi lam nguoi ) OR ( su cach tnoi lam nguoi ))~.
• Adding a wildcard symbol may retrieve word variants: (( su sach noi lam nguoi ) or ( su cach tnoi lam nguoi ))*.