Perhaps you should try some spelling variations:
vanh dai » van dai, vanh tai, lanh dao
te sach » toc sach
sach ty » sach y, sach tu, sach thu
va vanh » va van, va danh, va hanh
cua tre » cua te, cuu tre, cua triet
ty nang » ky nang, ty xang, ty hang
va cam » va cham, va cac, va cau
va cai » va cac, va bai, va dai
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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: te sach ty nang x hoi. hieu ((((va cam) OR (va cai))) OR (va cao)) xuc va vanh dai cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. hieu ((((va cam) or (va cai))) or (va cao)) xuc va vanh dai cua tre*.