Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hanh vai » hanh vi, hanh va, hanh tai
va thanh » gia thanh, ban thanh, va tinh
va tham » van tham, va cham, va thuat
sach va » sach xa, sach ha, sach dao
va nang » van nang, da nang, cam nang
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
loc va » hoc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach va nang x hoi. hieu ((va tham) or (va thanh)) ((xuc va) or (loc va)) hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach va nang x hoi. hieu ((va tham) OR (va thanh)) ((xuc va) OR (loc va)) hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach va nang x hoi. hieu ((va tham) or (va thanh)) ((xuc va) or (loc va)) hanh vai cua tre*.