Perhaps you should try some spelling variations:
presentado » presenta, presentacion, presenteado, presentaado
presentan » presenta, presente, presentacion, presentean, presentaan
presented » presente, presenta, presenteed, presentaed
presentar » presenta, presentarse, presente, presentear, presentaar
presentaon » presentaron, presentacon, presentaion, presenteaon, presentaaon
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: (presentado OR (((presentan OR presented) OR (presentar OR presentaon)) OR present))~.
• Adding a wildcard symbol may retrieve word variants: (presentado or (((presentan or presented) or (presentar or presentaon)) or present))*.