Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
cua tre » cuu tre, cua triet, dua tren
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
va tham » van tham, va thanh, va thuat
va cham » va chat
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
nang o » nang co, nang ho, nang ro
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach y nang o hoi. hieu ((va cham) or (va tham)) xuc va danh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach y nang o hoi. hieu ((va cham) OR (va tham)) xuc va danh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: hoc sach y nang o hoi. hieu ((va cham) or (va tham)) xuc va danh vi ((cua tre) or (cua te))*.