Perhaps you should try some spelling variations:
presented » presente, presenta, presenteed, presentaed
presentaran » presentaron, presentaban, presentara, presentearan, presentaaran
presentae » presentare, presentase, presente, presenteae, presentaae
presentaea » presentarea, presentasea, presentea, presentada, presentara, presentaba, presenteaea, presentaaea
presentan » presenta, presente, presentacion, presentean, presentaan
present » presente, presenta

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(presented OR (((presentaran OR (presentae OR presentan)) OR presentaea) OR present))~".
• Adding a wildcard symbol may retrieve word variants: (presented OR (((presentaran OR (presentae OR presentan)) OR presentaea) OR present))*.