Perhaps you should try some spelling variations:
chat duc » chat xuc, chat doc, chet duoc
van dinh » van minh, van dich, xuan dinh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va dinh » va kinh, va tinh, vu dinh
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ve chat duc ((va dinh) OR (van dinh)) va cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ve chat duc ((va dinh) OR (van dinh)) va cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ve chat duc ((va dinh) OR (van dinh)) va cua tre*.