Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
thu sach » tu sach, thuat sach, thuoc sach
hieu cao » chieu cao, hieu cac, hieu ca
chat tuc » chat xuc, luat tuc, chat huu
sach ty » sach y, sach tu, sach thu
va thay » la thay, va hay, da thay
va tham » van tham, va cham, va thanh
tuc gia » tac gia, duc gia, toc gia
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty ((va thay) OR (va tham)) ho. hieu cao chat tuc gia thanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty ((va thay) OR (va tham)) ho. hieu cao chat tuc gia thanh dai cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((va thay) OR (va tham)) ho. hieu cao chat tuc gia thanh dai cua tre*.