Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hieu toc » hieu hoc, hieu tuc, sieu toc
toc cham » toc thai
cham xuc » cam xuc, chat xuc, cham soc
thanh va » thanh van, hanh va, thanh ha
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty dong » tay dong, tu dong, ly dong
xoa doi » hoa doi
xuc van » duc van, luc van, vuc van
chu tre » cho tre, chu tri, cuu tre
va chu » va che, va cau, va chi

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: so sach ty dong ((xoa doi) OR (hoa hoc)). hieu toc cham xuc van thanh va chu tre~.
• Adding a wildcard symbol may retrieve word variants: so sach ty dong ((xoa doi) or (hoa hoc)). hieu toc cham xuc van thanh va chu tre*.