Perhaps you should try some spelling variations:
presentation » presentacion, presentan, presentado, presentetion, presenteation
presented » presente, presentan, presenteed
presentee » presente, presentes, presenten, presenteee
presentean » presentan, presenten, presenteen, presenteean
presenta » presente, presentea
present » presente

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (presentation or (((presented or presentee) or presentean) or (presenta or present)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (presentation OR (((presented OR presentee) OR presentean) OR (presenta OR present))).
• Adding a wildcard symbol may retrieve word variants: (presentation or (((presented or presentee) or presentean) or (presenta or present)))*.