Perhaps you should try some spelling variations:
presented » presente, present, presentan
presenteda » presentea, presenta, presentana, presentada, presentera, presentida
presentecion » presentacion, presentacione, apresentacion
presentea » presentera, presente, presentes
presentaba » presentaban, presentada, presentara, presenteba
presenta » presente

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 (((presentecion or (presenteda OR presentea)) or presentaba) or presenta))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (presented OR (((presentecion OR (presenteda OR presentea)) OR presentaba) OR presenta))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presented or (((presentecion or (presenteda OR presentea)) or presentaba) or presenta))*".