Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hien toc » hien ton, hien thuc, hien tu
toc cham » toc thai
cham xuc » cam xuc, chat xuc, cham soc
thanh va » thanh van, hanh va, thanh ha
bo sach » co sach, hoc sach
sach ty » sach y, sach tu, sach thu
ty dong » tay dong, tu dong, ly dong
hoa hoi » khoa hoi, hoa doi, hoc hoi
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ty dong ((hoa hoi) or (hoa hoc)). hien toc cham xuc van thanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ty dong ((hoa hoi) OR (hoa hoc)). hien toc cham xuc van thanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: bo sach ty dong ((hoa hoi) or (hoa hoc)). hien toc cham xuc van thanh va cua tre*.