Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
sach tham » sach nha
tang ma » mang may, tang van
qua cam » qua cham, qua cac, qua ca
danh di » danh du, danh dien, danh gia
xanh di » vanh dai, xanh tai
cuu tre » cua tre, cau tren, cau treo
cam tu » cam thu, nam tu, dam tu

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: toc ((cach thuc) OR (sach tham)) tang ma hoa. hieu qua cam tu va ((danh di) OR (xanh di)) cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((cach thuc) or (sach tham)) tang ma hoa. hieu qua cam tu va ((danh di) OR (xanh di)) cuu tre~".
• Adding a wildcard symbol may retrieve word variants: toc ((cach thuc) or (sach tham)) tang ma hoa. hieu qua cam tu va ((danh di) OR (xanh di)) cuu tre*.