Perhaps you should try some spelling variations:
canh thuc » anh thuc, cach thuc, danh thuc
nang noi » nang doc
sinh dai » sinh thai, si dai, sinh vat
te sach » toc sach
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
ve canh » van canh, ve thanh
thuc va » thuc vat, thuc dan, thuc day
va sinh » va kinh, va tinh, vi sinh
nang o » nang co, nang ho, nang ro
cua te » cua tu

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 ((nang o) or (nang noi)) hoi. hieu ve canh thuc va sinh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly ((nang o) OR (nang noi)) hoi. hieu ve canh thuc va sinh dai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang o) or (nang noi)) hoi. hieu ve canh thuc va sinh dai cua te*.