Perhaps you should try some spelling variations:
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
hieu vu » hieu ve, hieu su, dieu vu
hieu va » lieu va, hieu qua
soc ban » hoc ban, coc ban, so ban
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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: tu sach ty xang xa hoi. ((hieu vu) OR (hieu va)) cham soc ban hanh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang xa hoi. ((hieu vu) or (hieu va)) cham soc ban hanh vai cua tre*.