Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
va tham » van tham, va thanh, va thuat
cua tre » cua te, cuu tre, cua triet
va cham » va chat
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
soc va » hoc va, loc va, doc va
vi cua » vai cua, di cua

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 (ly nang)) xa hoi. lieu ((va cham) or (va tham)) soc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ((y nang) OR (ly nang)) xa hoi. lieu ((va cham) OR (va tham)) soc va danh vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ((y nang) OR (ly nang)) xa hoi. lieu ((va cham) or (va tham)) soc va danh vi cua tre*".