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