Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh do » thanh de, thanh pho, thanh hoa
te sach » toc sach
hieu va » lieu va, hieu qua
cam luc » cau luc
cua tre » cua te, cuu tre, cua triet
y nang » ly nang, v nang, may nang
do cua » doi cua, co cua, de cua
x hoi » xa hoi, o hoi, x ho

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 ((y nang) OR (ky nang)) x hoi. hieu va ((cam luc) OR (cam xuc)) va thanh do cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (ky nang)) x hoi. hieu va ((cam luc) or (cam xuc)) va thanh do cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (ky nang)) x hoi. hieu va ((cam luc) or (cam xuc)) va thanh do cua tre*.