Perhaps you should try some spelling variations:
dau tren » dau tien, dat tren, dau tieng
so sach » so sanh, bo sach, co sach
ve chat » va chat, van chat
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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: so sach y nang x hoi. hieu ((ve chat) OR (va cam)) xuc va hanh vi ((cua tre) OR (dau tren))~.
• Adding a wildcard symbol may retrieve word variants: so sach y nang x hoi. hieu ((ve chat) or (va cam)) xuc va hanh vi ((cua tre) or (dau tren))*.