Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
thanh vi » hanh vi, thanh va, thanh ve
cau treo » cau theo, cau tren, cau triet
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ky tang xa hoi. hieu ve cham xuc van thanh vi ((((cua tre) or (cuu tre))) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ky tang xa hoi. hieu ve cham xuc van thanh vi ((((cua tre) OR (cuu tre))) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: thuoc sach ky tang xa hoi. hieu ve cham xuc van thanh vi ((((cua tre) or (cuu tre))) or (cau treo))*.