Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach dao » lanh dao
dao nang » cao nang, da nang, dai nang
su sach » so sach, vu sach
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
ve cac » va cac, vien cac
gi ve » gia ve, gi de, vi ve
gi he » gi de, vi he

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: su sach dao nang cao hoi. hieu ve cac xuc van thanh ((gi ve) OR (gi he)) triet~.
• Adding a wildcard symbol may retrieve word variants: su sach dao nang cao hoi. hieu ve cac xuc van thanh ((gi ve) or (gi he)) triet*.