Perhaps you should try some spelling variations:
presented » presente, present
presentan » presente, present, presentacion, presenten
presentaadas » presentadas, presentados, apresentadas, presenteadas
presentada » presentado, presentar, presenteda
presentaea » presentara, presentaba, presentata, presenteea
presenteea » presentee, presentees, presenteen
presenta » presente

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (presented OR (((presentan OR (presentaadas OR presentada)) OR (presentaea OR presenteea)) OR presenta))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presented or (((presentan or (presentaadas OR presentada)) or (presentaea or presenteea)) or presenta))~".
• Adding a wildcard symbol may retrieve word variants: (presented or (((presentan or (presentaadas OR presentada)) or (presentaea or presenteea)) or presenta))*.