Perhaps you should try some spelling variations:
presentando » presentado, presentada, presentacion, presentedo, presentdo, presentaciondo, presentendo
presented » presente, present
presentent » presenten, presente, presentes
presentan » presente, present, presentacion, presenten
presentaron » presentacion, presentation, presentarse, presenteron
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: ((presentando OR presented) OR (((presentent OR presentan) OR presentaron) OR presenta))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((presentando or presented) or (((presentent OR presentan) or presentaron) or presenta))~".
• Adding a wildcard symbol may retrieve word variants: ((presentando or presented) or (((presentent OR presentan) or presentaron) or presenta))*.