Perhaps you should try some spelling variations:
atomization » atomizacion, atomisation, automatization
factorization » autorizacion, sectorizacion
optimisation » optimizacion, optimezation, optimizaron
utilisation » utilization, utilizacion
optimization » optimizacion
nace » hace, race

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 ((optimisation OR utilisation) or optimization)) of nace~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((atomization OR factorization) OR ((optimisation OR utilisation) OR optimization)) of nace.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((atomization or factorization) or ((optimisation OR utilisation) or optimization)) of nace".
• Adding a wildcard symbol may retrieve word variants: ((atomization or factorization) or ((optimisation OR utilisation) or optimization)) of nace*.