Perhaps you should try some spelling variations:
presented » presenta, presentaed
presentan » presenta, presentacion, presentaan
presentaaron » presentaron, presentacion, presentation, presentaaaron
presentara » presentar, presentada, presentarse, presentaara
presentear » presentar, presenter, presenta, presentaear
presente » presentae
present » 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: ((presented OR (presentan OR presente)) OR ((presentaaron OR (presentara OR presentear)) OR present))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((presented or (presentan OR presente)) or ((presentaaron or (presentara or presentear)) or present))~".
• Adding a wildcard symbol may retrieve word variants: ((presented or (presentan OR presente)) or ((presentaaron or (presentara or presentear)) or present))*.