Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
thanh ve » hanh ve, thanh va, thanh vien
tu sach » thu sach, su sach, te sach
tang xa » trang xa, tang ma, lang xa
van lam » van nam
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
y tang » ky tang, 6 tang, 7 tang
ve cua » le cua, de cua, te 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 tang xa hoi. hieu van lam xuc ban thanh ve cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach y tang xa hoi. hieu van lam xuc ban thanh ve cua tre*.