Perhaps you should try some spelling variations:
presentaron » presentacion, presentation, presentan, presentearon, presentaaron
presentee » presente, presented, presentes, presenteee, presentaee
presenteee » presentee, presentede, presentese, presentees, presenteen, presentesen, presenteeee, presentaeee
presentanan » presentaban, presentaran, presentarian, presenteanan, presentaanan
presentarse » presentearse, presentaarse
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: (presentaron OR (((presentee OR presenteee) OR (presentanan OR presentarse)) OR present))~.
• Adding a wildcard symbol may retrieve word variants: (presentaron or (((presentee or presenteee) or (presentanan or presentarse)) or present))*.