Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cau treo » cau theo, cau tren, cau triet
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
vai cau » va cau, van cau, vai cac
te sach » toc sach
ma hoi » mai hoi, xa hoi, me hoi
tuc va » thuc va, truc va, tuc xa

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 ty tang ((ma hoi) OR (ma hoa)). hieu ((van lam) or (van nam)) tuc va thanh vai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty tang ((ma hoi) OR (ma hoa)). hieu ((van lam) OR (van nam)) tuc va thanh vai cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty tang ((ma hoi) OR (ma hoa)). hieu ((van lam) or (van nam)) tuc va thanh vai cau treo".
• Adding a wildcard symbol may retrieve word variants: te sach ty tang ((ma hoi) OR (ma hoa)). hieu ((van lam) or (van nam)) tuc va thanh vai cau treo*.