Perhaps you should try some spelling variations:
presentaron » presentacion, presentarse, presentar, presentearon, presentaaron
presentation » presentacion, presentado, presenteation, presentaation
presenten » presente, presented, presentes, presenteen, presentaen
presentan » presenta, presente, presentacion, presentean, presentaan
presenteeara » presentara, presentera, presentedecada, presenteeeara, presentaeeara
present » presente, presenta

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (estado or (((((presentaron OR presentation) or presenten) or presentan) or presenteeara) or present))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (estado OR (((((presentaron OR presentation) OR presenten) OR presentan) OR presenteeara) OR present))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(estado or (((((presentaron OR presentation) or presenten) or presentan) or presenteeara) or present))*".