Perhaps you should try some spelling variations:
presenteeado » presentado, presentedecada, presented, presenteeeado, presentaeeado
presentan » presenta, presente, presentacion, presentean, presentaan
presentada » presentado, presenta, presented, presenteada, presentaada
presentaron » presentacion, presentation, presentarse, presentearon, presentaaron
presentaaron » presentacion, presentation, presentaran, presenteaaron, presentaaaron
present » presente, presenta

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (presenteeado OR (((presentan OR presentada) OR (presentaron OR presentaaron)) OR present))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presenteeado or (((presentan or presentada) or (presentaron OR presentaaron)) or present))~".
• Adding a wildcard symbol may retrieve word variants: (presenteeado or (((presentan or presentada) or (presentaron OR presentaaron)) or present))*.