Perhaps you should try some spelling variations:
prestamo » prestamos, prestado, prestar
prestados » prestadoras, prestadores, prestadora
presentados » presentado, presentada, presentando
presentaron » presentacion, presentation, presentan
presentadas » presentada, presentado
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 ((presentados or presentaron) or presentadas)) or presented))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (prestamo OR ((prestados OR ((presentados OR presentaron) OR presentadas)) OR presented)).
• Adding a wildcard symbol may retrieve word variants: (prestamo or ((prestados or ((presentados or presentaron) or presentadas)) or presented))*.