Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
dong hoa » dong hoc, dong co
hien thi » dien thi, hien tai, hien thu
thi cham » thi hai, toc cham, thi ha
cham xuc » cam xuc, chat xuc, cham soc
thanh va » hanh va, thanh ha, thanh ve
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ky dong » ly dong, ky dang, ky cong
xuc van » duc van, luc van, vuc van
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: so sach ky dong hoa hoc. hien thi cham xuc van ((thanh va) or (thanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky dong hoa hoc. hien thi cham xuc van ((thanh va) OR (thanh van)) cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky dong hoa hoc. hien thi cham xuc van ((thanh va) or (thanh van)) cua tre*.