Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
sach kho » bach khoa, sach dao, sach nha
kho tang » cao tang
chat xuc » chat huu, chao xu, chat cua
chua tre » chua tri, cua tre, chua trieu
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
va dinh » van dinh, va kinh, va tinh
dinh va » dinh van, dinh ve, tinh va
va chua » vua chua, ca chua, va chu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach kho tang xa hoi. hieu ve ((chat xuc) or (cam xuc)) va dinh va chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach kho tang xa hoi. hieu ve ((chat xuc) OR (cam xuc)) va dinh va chua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach kho tang xa hoi. hieu ve ((chat xuc) or (cam xuc)) va dinh va chua tre*.