Perhaps you should try some spelling variations:
lam thuc » lam thuoc, am thuc, nam thuc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va danh » va dinh, va hanh, dia danh
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
ve cac » va cac, vien cac
va lam » van lam, va lap
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (ve cac)) ky nang xa hoi. hieu va lam thuc ((va danh) or (va dan)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (ve cac)) ky nang xa hoi. hieu va lam thuc ((va danh) OR (va dan)) dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (ve cac)) ky nang xa hoi. hieu va lam thuc ((va danh) or (va dan)) dai cua tre*.