Perhaps you should try some spelling variations:
prestamo » prestamos, prestado, prestar
prestados » prestadoras, prestadores, prestadora
presentamos » presentado, presentadas, presentacion
presentaron » presentacion, presentation, presentan
presentados » presentado, presentadas, presentada
presented » presente, presenta, present

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

• Performing a fuzzy search may retrieve terms with similar spellings: (prestamo or ((prestados or ((presentamos OR presentaron) or presentados)) or presented))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (prestamo OR ((prestados OR ((presentamos OR presentaron) OR presentados)) OR presented)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(prestamo or ((prestados or ((presentamos OR presentaron) or presentados)) or presented))".
• Adding a wildcard symbol may retrieve word variants: (prestamo or ((prestados or ((presentamos OR presentaron) or presentados)) or presented))*.