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 » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
va dan » ca dan, va dao, va dau
dan di » danh di, dan da, dan de
v nang » va nang, vu nang, van nang

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 dan di ((cuu tre) OR (cua 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 dan di ((cuu tre) OR (cua tre))~".
• Adding a wildcard symbol may retrieve word variants: thu sach v nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va dan di ((cuu tre) OR (cua tre))*.