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