Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
can thuc » dan thuc, van thuc, cay thuc
cuu tre » cua tre, cau tren
vat anh » van anh, sat anh, dat anh
sach ty » sach y, sach thu, xach tay
nang xa » nang x, lang xa, nang ma
sach tu » sach thu, cach tu, sach uu
hieu va » lieu va, hieu qua
va can » va chan, va cac, va cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach tu)) nang xa hoi. hieu va can thuc vat anh d ((cuu tre) OR (cau treo))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) or (sach tu)) nang xa hoi. hieu va can thuc vat anh d ((cuu tre) OR (cau treo))~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach tu)) nang xa hoi. hieu va can thuc vat anh d ((cuu tre) OR (cau treo))*.