Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
van lam » van nam
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van cau, van dam
ly nang » ky nang, ly hang, ly vang
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.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ly nang) or (ty xang)) xa hoi. hieu ((van cam) OR (van lam)) xuc ban thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (ty xang)) xa hoi. hieu ((van cam) OR (van lam)) xuc ban thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly nang) or (ty xang)) xa hoi. hieu ((van cam) OR (van lam)) xuc ban thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (ty xang)) xa hoi. hieu ((van cam) OR (van lam)) xuc ban thanh vi cua tre*.