Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
hanh vai » hanh vi, hanh va, hanh tai
cham tuc » nham thuc, pham thuc, tham thuc
sach ty » sach y, sach tu, sach thu
vai cau » va cau, van cau, vai cac
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
tu sach » thu sach, su sach, te sach
hieu ve » hieu van
nang ma » tang ma, sang ma, nang cao
mang xa » lang xa, mang may, dang xay
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: tu sach ty ((mang xa) or (nang ma)) hoi. ((hieu ve) or (hieu va)) cham tuc va hanh vai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((mang xa) OR (nang ma)) hoi. ((hieu ve) OR (hieu va)) cham tuc va hanh vai cau treo.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((mang xa) or (nang ma)) hoi. ((hieu ve) or (hieu va)) cham tuc va hanh vai cau treo*.