Perhaps you should try some spelling variations:
presentae » presentare, presentase, presente, presenteae, presentaae
presentada » presentado, presenta, presentan, presenteada, presentaada
presented » presente, presenta, presentan, presenteed, presentaed
presentaron » presentation, presentan, presentarse, presentearon, presentaaron
presentacion » presenteacion, presentaacion
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: (presentae OR (((presentacion OR (presentada OR presented)) OR presentaron) OR present))~.
• Adding a wildcard symbol may retrieve word variants: (presentae or (((presentacion or (presentada or presented)) or presentaron) or present))*.