Perhaps you should try some spelling variations:
presentada » presentado, presentan, presented, presenteda
presenteeadas » presentadas, presentedecada, presentados
presentaba » presentaban, presentadas, presentaran, presenteba
presentara » presentar, presentarse, presentaron, presentera
presentacion » presentecion
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: (presentada OR (((presentacion OR presenteeadas) OR (presentaba OR presentara)) OR presenta))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(presentada or (((presentacion or presenteeadas) or (presentaba OR presentara)) or presenta))~".
• Adding a wildcard symbol may retrieve word variants: (presentada or (((presentacion or presenteeadas) or (presentaba OR presentara)) or presenta))*.