Perhaps you should try some spelling variations:
van chat » cao chat
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
xang xa » lang xa, mang xa, ang xa
van cac » van hac, van cau, van bac
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y xang » ty xang
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y xang xa hoi. hieu ((van cac) or (van chat)) ((xuc va) or (duc va)) hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y xang xa hoi. hieu ((van cac) OR (van chat)) ((xuc va) OR (duc va)) hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y xang xa hoi. hieu ((van cac) or (van chat)) ((xuc va) or (duc va)) hanh vai cua tre*.