Perhaps you should try some spelling variations:
nam duoc » nam thuoc, da duoc, dat duoc
giai lai » giai bai, gia lai, giai tai
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
te sai » te tai, te bai, te lai
sai ky » sac ky
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: te sai ky sang ma hoi. hieu ve ((nam duoc) OR (cam xuc)) va giai lai cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sai ky sang ma hoi. hieu ve ((nam duoc) or (cam xuc)) va giai lai cua tre*.