Perhaps you should try some spelling variations:
sang mai » sang ma, lang mai, hoang mai
ban banh » ban hanh, ban anh, ban danh
sang tai » hang tai, sang tao, tang tai
tu sach » thu sach, su sach, te sach
banh di » danh di, xanh di, banh chi
xuc ban » duc ban, cuc ban, quoc ban
hieu va » hieu qua
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
di cua » dai cua, doi cua, de 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 ky ((sang mai) OR (sang tai)) hoi. ((lieu va) or (hieu va)) cam xuc ban banh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((sang mai) OR (sang tai)) hoi. ((lieu va) OR (hieu va)) cam xuc ban banh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((sang mai) OR (sang tai)) hoi. ((lieu va) or (hieu va)) cam xuc ban banh di cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((sang mai) OR (sang tai)) hoi. ((lieu va) or (hieu va)) cam xuc ban banh di cua tre*.