Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
thi hanh » thi thanh
hieu van » hieu va, thien van, lieu va
te sach » toc sach
cua cau » cua cac, cua cay, cua can
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va
hanh co » anh co, danh co, hanh mo
cua chu » sua chua
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: te sach thi hanh co hoc. ((hieu ve) OR (hieu van)) cac xuc van anh va ((cua cau) OR (cua chu))~.
• Adding a wildcard symbol may retrieve word variants: te sach thi hanh co hoc. ((hieu ve) or (hieu van)) cac xuc van anh va ((cua cau) or (cua chu))*.