Perhaps you should try some spelling variations:
presentado » presentan, presented, presentacion, presenteado, presentedo
presenteado » presented, presentada, presentando, presenteeado
presentaron » presentacion, presentation, presentan, presentanon, presentarseon, presenteon, presentearon, presenteron
presentearon » presentaran, presenciaron, presentacon, presenteearon
presenten » presente, presentan, presented, presenteen
presentar » presentan, presentarse, presente, presentear, presenter
present » presente
presenta » presentea, 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: ((presentado OR presenteado) OR (((presentaron OR presentearon) OR (presenten OR presentar)) OR (present OR presenta)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((presentado or presenteado) or (((presentaron or presentearon) or (presenten or presentar)) or (present OR presenta)))~".
• Adding a wildcard symbol may retrieve word variants: ((presentado or presenteado) or (((presentaron or presentearon) or (presenten or presentar)) or (present OR presenta)))*.