Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach tu, sach thu, xach tay
cao duc » dao duc, cao suc, giao duc
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
xang x » nang x
va cao » va cac, va co, va dao
x hoi » xa hoi, o hoi, x ho

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 ty) OR (sach y)) xang x hoi. lieu va cao duc va thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach y)) xang x hoi. lieu va cao duc va thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach y)) xang x hoi. lieu va cao duc va thanh vai cua tre*.