Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
hieu van » hieu va, thien van, lieu va
chu treo » cau treo, cu tren, cau tren
sach ly » sach y, sach lo, sach hay
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
nam tuc » nam thuc, nam truc, nam tu
tuc ban » thuc ban, truc ban, tu ban
hai chu » hai chau, hoi chu, hai chi
ma hoi » mai hoi, xa hoi, ma hoa

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 ly) OR (sach ty)) nang ma hoi. hieu van nam tuc ban thanh hai chu treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ly) OR (sach ty)) nang ma hoi. hieu van nam tuc ban thanh hai chu treo".
• Adding a wildcard symbol may retrieve word variants: su ((sach ly) OR (sach ty)) nang ma hoi. hieu van nam tuc ban thanh hai chu treo*.