Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
thanh di » thanh doi, thanh de, thanh do
te sach » toc sach
va cham » va chat, va tham
dua ban » dia ban, qua ban, mua ban
cuu tre » cua tre, cau tren, cau treo
mai hoi » mai khoi, dai hoi, lai hoi
y sang » _ sang, duy sang
va cai » va cac, va bai, va dai
di cuu » di cau, di cua, dinh cuu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y sang mai hoi. hieu ((va cai) or (va cham)) ((dua ban) OR (cua ban)) thanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang mai hoi. hieu ((va cai) OR (va cham)) ((dua ban) OR (cua ban)) thanh di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y sang mai hoi. hieu ((va cai) or (va cham)) ((dua ban) OR (cua ban)) thanh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach y sang mai hoi. hieu ((va cai) or (va cham)) ((dua ban) OR (cua ban)) thanh di cuu tre*.