Perhaps you should try some spelling variations:
ban nhanh » ban hanh, ban thanh, ban nhan
mai khoi » mai khoa, tai khoa, cac khoi
nhanh ha » thanh hoa, thanh hai, khanh hoa
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
mai hoi » dai hoi, lai hoi, mai doi
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cuu tre, cua triet, dua tren
va cam » va cham, va cac, va cao
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: su sach ty xang ((mai hoi) or (mai khoi)). lieu va cam xuc ban nhanh ha ((cua te) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty xang ((mai hoi) OR (mai khoi)). lieu va cam xuc ban nhanh ha ((cua te) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ty xang ((mai hoi) or (mai khoi)). lieu va cam xuc ban nhanh ha ((cua te) or (cua tre))*.