Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van lam, van cau
ly vang » ly hang, ly van, ly quang
ly nang » ky nang, ly hang, ly quang
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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 ((((ly nang) OR (ly vang))) OR (ty xang)) xa hoi. hieu van cam xuc ban thanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((((ly nang) OR (ly vang))) or (ty xang)) xa hoi. hieu van cam xuc ban thanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((((ly nang) OR (ly vang))) or (ty xang)) xa hoi. hieu van cam xuc ban thanh vi cua tre*.