Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
dua tren » dung tren
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
cuu tre » cua tre, cau tren, cau treo
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 ((dua tren) or (cuu tre))~.
• 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 ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (v nang)) xa hoi. lieu va lam xuc ban anh va ((dua tren) or (cuu tre))*.