Perhaps you should try some spelling variations:
prestado » prestados, presentado, prestadora
presentan » presenta, presente, presentean, presentaan
presentadas » presentado, presentados, presentas, presenteds, presenteadas, presentaadas
presentaea » presentaba, presentata, presentaran, presenteaea, presentaaea
presentaban » presentaron, presentation, presenteaban, presentaaban
presentara » presentar, presentarse, presentaron, presenteara, presentaara
presentada » presentado, presenta, presented, presenteada, presentaada
presentacion » presenteacion, presentaacion
present » presente, presenta

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: (prestado OR ((((presentan OR presentacion) OR presentadas) OR ((presentaea OR presentaban) OR (presentara OR presentada))) OR present))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(prestado or ((((presentan or presentacion) or presentadas) or ((presentaea OR presentaban) or (presentara or presentada))) or present))~".
• Adding a wildcard symbol may retrieve word variants: (prestado or ((((presentan or presentacion) or presentadas) or ((presentaea OR presentaban) or (presentara or presentada))) or present))*.