Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
va chao » va cao, va chat, va cham
va tinh » may tinh
va dinh » van dinh, va kinh, 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: tu sach y nang xa hoi. lieu va chao xu ((va tinh) or (((van minh) or (va dinh)))) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. lieu va chao xu ((va tinh) OR (((van minh) OR (va dinh)))) va cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. lieu va chao xu ((va tinh) or (((van minh) or (va dinh)))) va cua tre*.