Perhaps you should try some spelling variations:
optimizeo » optimized, optimizes, optimizo
optimizarlo » optimizarlos, optimizarla, optimizando
optimizarlas » optimizarla, optimizarlos, optimizadas
optimaso » optimasy, optimando, optimaron, optimalo, optimao
optimas » optimal, optima
optimoso » optimos, optimo, optimism

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((optimismo or ((optimizeo or (optimizarlo or optimizarlas)) or optimizar)) or (optimaso OR optimas)) or optimize) or optimoso)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((optimismo OR ((optimizeo OR (optimizarlo OR optimizarlas)) OR optimizar)) OR (optimaso OR optimas)) OR optimize) OR optimoso).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((optimismo or ((optimizeo or (optimizarlo or optimizarlas)) or optimizar)) or (optimaso OR optimas)) or optimize) or optimoso)".
• Adding a wildcard symbol may retrieve word variants: ((((optimismo or ((optimizeo or (optimizarlo or optimizarlas)) or optimizar)) or (optimaso OR optimas)) or optimize) or optimoso)*.