Perhaps you should try some spelling variations:
cam thuc » am thuc, nam thuc, cam thu
vu sang » vua sang, vu dang, vu san
sang ky » sang kyo, dang ky, tang ky
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
cuu tre » cua tre, cau tren, cau treo
cu tren » tu tren, dua tren
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: vu sang ky nang x hoi. hieu ve cam thuc va dinh vi ((cuu tre) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sang ky nang x hoi. hieu ve cam thuc va dinh vi ((cuu tre) OR (cu tren)).
• Adding a wildcard symbol may retrieve word variants: vu sang ky nang x hoi. hieu ve cam thuc va dinh vi ((cuu tre) or (cu tren))*.