Perhaps you should try some spelling variations:
prestamos » prestados, presentamos, estamos
presentados » presentando, presentacion, presentation, presentas, presentans, presenteds
presentadas » presentas, presentans, presenteds
presentada » presenta, presentan, presented
presentaron » presentacion, presentation, presentan
presentado » presenta, presentan, presented

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

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