Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
toc sach » hoc sach, doc sach, nuoc sach
dinh cu » dinh cuu, dinh chuc, dinh chau
va dinh » van dinh, va kinh, va tinh
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma
luc va » duc va, tuc va, loc va
cu cuu » cua cuu, cu cau, cu cu
va cam » va cham, va cao, va cai

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) OR (thuoc sach)) ky nang xa hoi. hieu ((va cam) OR (va cac)) luc va dinh cu cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) or (thuoc sach)) ky nang xa hoi. hieu ((va cam) OR (va cac)) luc va dinh cu cuu tre~".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (thuoc sach)) ky nang xa hoi. hieu ((va cam) OR (va cac)) luc va dinh cu cuu tre*.