Perhaps you should try some spelling variations:
cam thuc » am thuc, nam thuc, cam thu
sach kem » hanh kem
cua tre » cua te, cua triet, dua tren
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
hieu ve » hieu va, hieu van
cuu tre » cau tren, cau treo
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sach kem) or (sach y)) nang x hoi. hieu ve cam thuc va danh di ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach kem) OR (sach y)) nang x hoi. hieu ve cam thuc va danh di ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so ((sach kem) or (sach y)) nang x hoi. hieu ve cam thuc va danh di ((cua tre) or (cuu tre))*.