Perhaps you should try some spelling variations:
presentaado » presentado, presentando, presentados, presenteado
presentada » presentado, presented, presentar, presenteda
presentaron » presentacion, presentation, presentarse, presenteron
presenten » presente, presented, presentes
presentan » presente, present, presentacion, presenten
presenta » presente

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: ((presentaado OR presentada) OR ((presentaron OR (presenten OR presentan)) OR presenta))~.
• Adding a wildcard symbol may retrieve word variants: ((presentaado or presentada) or ((presentaron or (presenten or presentan)) or presenta))*.