Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
van thanh » ban thanh, van tuan
te sach » toc sach
hieu ve » hieu va, hieu van
cham oc » cham soc, cham hoi, cham voi
lap cua » lai cua, tap cua, lam cua
cua tre » cua te, cuu tre, cua triet
y nang » ly nang, v nang, may nang
cham o » cham soc

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 ho. hieu ve ((cham oc) OR (cham o)) van thanh lap cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (ky nang)) x ho. hieu ve ((cham oc) or (cham o)) van thanh lap cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (ky nang)) x ho. hieu ve ((cham oc) or (cham o)) van thanh lap cua tre*.