Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
hieu van » hieu va, thien van, lieu va
su sach » so sach
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
cua tre » cua te, cuu tre, cua triet
vu sach » vu bach, vu khach
ma hoi » mai hoi, ma hoa, me hoi
y sang » _ sang, duy sang
xuc va » duc va, tuc va, luc va

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: ((su sach) OR (vu sach)) y sang ((ma hoi) OR (xa hoi)). hieu van cac xuc va hanh dai cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y sang ((ma hoi) or (xa hoi)). hieu van cac xuc va hanh dai cua tre*.