Perhaps you should try some spelling variations:
presented » presente, presenta, presenteed, presentaed
presentaan » presentaban, presentaran, presentaun, presenteaan, presentaaan
presentado » presenta, presentar, presentacion, presenteado, presentaado
presentan » presenta, presente, presentacion, presentean, presentaan
presenteado » presentada, presentando, presentados, presenteeado, presentaeado
presenteaea » presentada, presentara, presentaba, presenteeaea, presentaeaea
present » presente, presenta

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

• Performing a fuzzy search may retrieve terms with similar spellings: (presented or (((presentaan or ((presentado OR presentan) or presenteado)) or presenteaea) or present))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (presented OR (((presentaan OR ((presentado OR presentan) OR presenteado)) OR presenteaea) OR present))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presented or (((presentaan or ((presentado OR presentan) or presenteado)) or presenteaea) or present))*".