Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cua tre » cua te, cuu tre, cua triet
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
ca tren » cau tren, cu tren, la tren
va lam » van lam, va lap
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((y nang) or (v nang)) xa hoi. lieu va lam xuc ban anh va ((cua tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (v nang)) xa hoi. lieu va lam xuc ban anh va ((cua tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (v nang)) xa hoi. lieu va lam xuc ban anh va ((cua tre) or (ca tren))*.