Perhaps you should try some spelling variations:
presentaado » presentado, presentando, presentados, presenteaado, presentaaado
presentada » presentado, presenta, presented, presenteada, presentaada
presentaron » presentacion, presentation, presentarse, presentearon, presentaaron
presentes » presente, presented, presents, presentees, presentaes
presentan » presenta, presente, presentacion, presentean, presentaan
presenteean » presenteen, presentedans, presenten, presenteeean, presentaeean
present » presente, 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: ((presentaado OR presentada) OR ((presentaron OR (presentes OR (presentan OR presenteean))) OR present))~.
• Adding a wildcard symbol may retrieve word variants: ((presentaado or presentada) or ((presentaron or (presentes or (presentan or presenteean))) or present))*.