Perhaps you should try some spelling variations:
presentamos » presentados, presentado, presentadas, presentemos
presentent » presente, presentan, presented, presentet, presentant, presentedt
presentaron » presentacion, presentation, presentan, presentanon, presentarseon, presenteon, presenteron
presenten » presente, presentan, presented
presentar » presentan, presentarse, presente, presenter
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: (presentamos OR ((presentent OR (presentaron OR presenten)) OR (presentar OR presenta)))~.
• Adding a wildcard symbol may retrieve word variants: (presentamos or ((presentent or (presentaron or presenten)) or (presentar or presenta)))*.