Perhaps you should try some spelling variations:
presentan » presenta, presentacion, presentaan
presentaron » presentacion, presentation, presentarse, presentaon, presentarseon, presentedon, presentaaron
presenten » presented, presentes, presenting, presentaen
presentear » presenter, presenta, presented, presentaear
presentar » presenta, presentarse, presented, presentaar
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: ((presente OR presentan) OR ((presentaron OR (presenten OR (presentear OR presentar))) OR present))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((presente or presentan) or ((presentaron or (presenten or (presentear OR presentar))) or present))~".
• Adding a wildcard symbol may retrieve word variants: ((presente or presentan) or ((presentaron or (presenten or (presentear OR presentar))) or present))*.