Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
va triet » va thiet, va trien, ve triet
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
thuc va » thuc vat, thuc dan, thuc day
hieu ly » hieu ky, lieu ly, dieu ly
lai hoi » dai hoi, lai hoa, lai roi
ma hoi » mai hoi, xa hoi, ma hoa
tu san » thu san, tu ban, tu can
doi va » hoi va, noi va, dai va
te san » te ban, ke san, ta san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te san) or (tu san)) ky nang ((ma hoi) or (lai hoi)). hieu ly nam thuc va thanh doi va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (tu san)) ky nang ((ma hoi) OR (lai hoi)). hieu ly nam thuc va thanh doi va triet.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (tu san)) ky nang ((ma hoi) or (lai hoi)). hieu ly nam thuc va thanh doi va triet*.