Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
danh di » danh du, xanh di, danh dien
hieu ve » hieu va, hieu van
vu nang » vuc nang, va nang, vu dang
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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: toc sach ((y nang) OR (vu nang)) ma hoi. hieu ve cam xuc va ((danh di) OR (hanh vi)) cuu tre~.
• Adding a wildcard symbol may retrieve word variants: toc sach ((y nang) or (vu nang)) ma hoi. hieu ve cam xuc va ((danh di) or (hanh vi)) cuu tre*.