Perhaps you should try some spelling variations:
lam thuc » lam thuoc, am thuc, nam thuc
hanh doi » thanh doi, hanh noi, hang doi
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky
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: tu ((sac ky) OR (sai ky)) lang xa hoi. hieu va lam thuc va hanh doi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (sai ky)) lang xa hoi. hieu va lam thuc va hanh doi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (sai ky)) lang xa hoi. hieu va lam thuc va hanh doi cua tre*.