Perhaps you should try some spelling variations:
khanh thanh » nhanh thanh, thanh thanh, phan thanh
thanh cuu » thanh luu, thanh chu, thanh tuu
van khanh » van thanh, van hanh, van anh
te sach » toc sach
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
sach ky » sac ky, sach y, sach ty
ve cac » va cac, vien cac
so lai » so loai, so lam, so lao
o lai » o lao
o hai » co hai, so hai, _ hai

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 ((o hai) or (((o lai) or (so lai)))). hieu ve cac xuc van khanh thanh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((o hai) OR (((o lai) OR (so lai)))). hieu ve cac xuc van khanh thanh cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((o hai) or (((o lai) or (so lai)))). hieu ve cac xuc van khanh thanh cuu tre*.