Perhaps you should try some spelling variations:
de formalizacion » la formalizacion (Expand Search), de fiscalizacion (Expand Search), la normalizacion (Expand Search)
formalizacion y » formalizacion de (Expand Search), formalizacion del (Expand Search), normalizacion de (Expand Search)
y certificacion » de certificacion (Expand Search), la certificacion (Expand Search), _ certification (Expand Search)
espanola » espana (Expand Search)