Perhaps you should try some spelling variations:
atomizacion » autorizacion, automatizacion, optimizacion
optimisation » optimizacion, optimezation, utilisation
atomization » atomisation, automatization, customization
factorization » autorizacion, sectorizacion
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: (((atomizacion or optimisation) or (atomization or factorization)) or optimization) of same~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((atomizacion OR optimisation) OR (atomization OR factorization)) OR optimization) of same.
• Adding a wildcard symbol may retrieve word variants: (((atomizacion or optimisation) or (atomization or factorization)) or optimization) of same*.