Perhaps you should try some spelling variations:
khanh than » khanh thanh, khanh thuan, khan than
van khanh » van thanh, van hanh, van anh
than cua » nhan cua, thai cua, ban cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
co loi » co hoi
ve cac » va cac, vien cac
o hai » co hai, so hai, o lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang ((co loi) or (o hai)). hieu ve cac xuc van khanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((co loi) OR (o hai)). hieu ve cac xuc van khanh than cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((co loi) or (o hai)). hieu ve cac xuc van khanh than cua tre*.