Perhaps you should try some spelling variations:
presentation » presentacion, presentado, presentetion, presenteation
presented » presente, presenteed
presentan » presente, presentacion, presenten, presentean
presentee » presente, presentes, presenter, presenteee
presenten » presente, presentes, presenting, presenteen
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 presentan) or presentee) or presenten) or (presenta or present)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (presentation OR ((((presented OR presentan) OR presentee) OR presenten) OR (presenta OR present))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presentation or ((((presented OR presentan) or presentee) or presenten) or (presenta or present)))".
• Adding a wildcard symbol may retrieve word variants: (presentation or ((((presented OR presentan) or presentee) or presenten) or (presenta or present)))*.