Perhaps you should try some spelling variations:
thanh van » thanh toan, thanh phan, thanh nhan
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
lam xuc » cam xuc, lam duoc
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
va lam » van lam, va lap
cua cu » cua chu, cua cau, cua su

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 ky dang xa hoi. hieu va lam xuc van ((thanh van) OR (thanh san)) ((cua tre) OR (cua cu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang xa hoi. hieu va lam xuc van ((thanh van) OR (thanh san)) ((cua tre) or (cua cu))~".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu va lam xuc van ((thanh van) OR (thanh san)) ((cua tre) or (cua cu))*.