Perhaps you should try some spelling variations:
factorization » autorizacion, sectorizacion
atomizacion » autorizacion, automatizacion, optimizacion
atomization » atomisation, automatization, customization
optimisation » optimizacion, optimezation, utilisation
optimization » optimizacion
same » some

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((factorization or (atomizacion or atomization)) or (optimisation or optimization)) of same~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((factorization OR (atomizacion OR atomization)) OR (optimisation OR optimization)) of same.
• Adding a wildcard symbol may retrieve word variants: ((factorization or (atomizacion or atomization)) or (optimisation or optimization)) of same*.