Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
thu ang » thu hang, thu bang, thu dang
van lam » van nam
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
ban anh » ban hanh, ban banh, ban danh
cua tre » cuu tre, cua triet, dua tren
ang xa » lang xa, mang xa, dang xay
anh vi » hanh vi, anh va, anh ve
cua te » cua tu

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 thu ang xa hoi. hieu van lam xuc ban anh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu ang xa hoi. hieu van lam xuc ban anh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach thu ang xa hoi. hieu van lam xuc ban anh vi ((cua tre) or (cua te))*.