Perhaps you should try some spelling variations:
sach hay » sach han, sach ha, sach nay
ban tinh » ban thanh, quan tinh, ban hanh
tinh va » tich va, trinh van, trinh vat
xuc ban » duc ban, cuc ban, quoc ban
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach tu, sach thu
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
va cuu » va cau, va chu, va huu

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 hay) or (sach ty))) or (sac ky)) lang xa hoi. hieu ve cac xuc ban tinh va cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach hay) OR (sach ty))) OR (sac ky)) lang xa hoi. hieu ve cac xuc ban tinh va cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach hay) or (sach ty))) or (sac ky)) lang xa hoi. hieu ve cac xuc ban tinh va cuu tre*.