Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cau treo » cau theo, cau tren, cau triet
cham tuc » nham thuc, pham thuc, tham thuc
tang van » dang van, hoang van, trong van
hai cau » hai chau, hai chu, hai hau
te sach » toc sach
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham

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 ((nang ma) or (tang van)) hoi. hieu va cham tuc ((ban thanh) or (gia thanh)) hai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang ma) OR (tang van)) hoi. hieu va cham tuc ((ban thanh) OR (gia thanh)) hai cau treo.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang ma) or (tang van)) hoi. hieu va cham tuc ((ban thanh) or (gia thanh)) hai cau treo*.