Perhaps you should try some spelling variations:
dam thuc » am thuc, dan thuc, nam thuc
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly tang » le tang, ly hang, ly vang
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
hoi cuu » hoi chu, hoi cua, ho cuu
cuu tre » cua tre, cau tren, cau treo
cam tu » cam thu, nam tu, dam tu
tinh » trinh, dinh, minh

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 ly tang ma hoa. hieu va ((dam thuc) or (cam tu)) ((may tinh) or (gia thanh)) hoi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly tang ma hoa. hieu va ((dam thuc) OR (cam tu)) ((may tinh) OR (gia thanh)) hoi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ly tang ma hoa. hieu va ((dam thuc) or (cam tu)) ((may tinh) or (gia thanh)) hoi cuu tre*.