Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » chat xuc, cham soc, pham duc
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
sach v » sach va, sach y, sach 2
di cuu » di cau, di cua, dinh cuu

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: thu sach v nang xa hoi. hieu ve ((cham xuc) OR (cam xuc)) ((va dao) OR (ca dao)) di cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach v nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((va dao) OR (ca dao)) di cuu tre~".
• Adding a wildcard symbol may retrieve word variants: thu sach v nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((va dao) OR (ca dao)) di cuu tre*.