Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cham xuc » cam xuc, chat xuc, pham duc
hanh via » hanh vi, hanh va, anh va
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
via cua » gia cua, gian cua, giau cua
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ky nang x hoi. hieu ve ((cham xuc) OR (cham soc)) va hanh via cua tre~".
• Adding a wildcard symbol may retrieve word variants: thuat sach ky nang x hoi. hieu ve ((cham xuc) OR (cham soc)) va hanh via cua tre*.