Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
tu cach » tu cac
va hanh » van hanh, va thanh, va danh
vu chat » va chat, ve chat, du chat
hieu vu » hieu va, hieu ve, hieu su
cua tre » cua te, cuu tre, cua triet
tu sach » thu sach, su sach, te sach
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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: ((tu cach) OR (tu sach)) ky nang ((x hoi) OR (o hoc)). hieu vu chat xuc va hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (tu sach)) ky nang ((x hoi) or (o hoc)). hieu vu chat xuc va hanh vi cua tre*.