Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
tan anh » tuan anh, tran anh, toan anh
anh tai » hanh tai, anh thai, vanh tai
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho
o hoc » co hoc, mo hoc, so hoc

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 sai ky nang ((x hoi) OR (o hoc)). hieu ve cam duc tan anh tai cua tre~.
• Adding a wildcard symbol may retrieve word variants: su sai ky nang ((x hoi) or (o hoc)). hieu ve cam duc tan anh tai cua tre*.