Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
van nang » van quang, van ban, van dong
hanh vai » hanh vi, hanh va, hanh tai
tu cham » toc cham, thi 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
vu cham » va cham, vu kham, qua cham
y nang » ky nang, ly nang, v nang
lao va » tao va, cao va, bao va
co hoi » co hoc, co loi

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 ((y nang) or (van nang)) co hoi. hieu ((vu cham) or (tu cham)) lao va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ((y nang) OR (van nang)) co hoi. hieu ((vu cham) OR (tu cham)) lao va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ((y nang) or (van nang)) co hoi. hieu ((vu cham) or (tu cham)) lao va hanh vai cua tre*.