Perhaps you should try some spelling variations:
doc sach » hoc sach, toc sach, nuoc sach
sach thi » sach thu, sach tai, sach thieu
thi hang » thi hanh, thi nang, thi hong
cham xuc » cam xuc, chat xuc, cham soc
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
anh vi » hanh vi, anh ve, anh vu
anh va » hanh va

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: doc sach thi hang xa hoi. hieu va cham xuc van ((anh vi) OR (anh va)) cuu tre~.
• Adding a wildcard symbol may retrieve word variants: doc sach thi hang xa hoi. hieu va cham xuc van ((anh vi) or (anh va)) cuu tre*.