Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, ban hanh
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Adding a wildcard symbol may retrieve word variants: vu sach y lang xa hoi. hieu qua cham xuc va hanh vi cua tre*.