Perhaps you should try some spelling variations:
lam thuc » lam thuoc, am thuc, nam thuc
vat dinh » va dinh, van dinh, vat sinh
dinh dai » dinh dat, sinh dai, dinh dao
te sach » toc sach
nang ro » nang co, nang ho, nang ra
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
ro hoi » co hoi, o hoi, mo hoi
va lam » van lam, va lap

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) or (te cac)) ky nang ro hoi. hieu va lam thuc vat dinh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (te cac)) ky nang ro hoi. hieu va lam thuc vat dinh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (te cac)) ky nang ro hoi. hieu va lam thuc vat dinh dai cua tre*.