Perhaps you should try some spelling variations:
presented » presente, presenteed
presentan » presente, presentacion, presentean, presenten
presentaaron » presentaron, presentacion, presentation, presenteaaron, presentearon
presentare » presentarse, presentarle, presentara, presentarsee, presentee, presentse, presenteare, presentere
presentar » presentarse, presente, presents, 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: ((presented OR presentan) OR ((presentaaron OR (presentare OR presentar)) OR (present OR presenta)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((presented or presentan) or ((presentaaron or (presentare or presentar)) or (present OR presenta)))~".
• Adding a wildcard symbol may retrieve word variants: ((presented or presentan) or ((presentaaron or (presentare or presentar)) or (present OR presenta)))*.