Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
dang mat » dang vat, dang mau, dung mat
hanh vai » hanh vi, hanh va, hanh tai
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
mat hoi » mai hoi, sat hoi, mat troi
ky dang » ky nang, ky danh
ve cam » ve cac, va cam, ve cai
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky dang mat hoi. hieu ((ve cam) or (ve cham)) xuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky dang mat hoi. hieu ((ve cam) OR (ve cham)) xuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach ky dang mat hoi. hieu ((ve cam) or (ve cham)) xuc va hanh vai cua tre*.