Perhaps you should try some spelling variations:
"elite politica publicas." » "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"sobre politicas pablo." » "sobre politica pablo.", "sobre politicas para.", "sobre politicas paz."
"serie politicas publicas." » "serie policiaca publicas."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elite politica publicas.") or ("sobre politicas pablo."))) or ("serie politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica publicas.") OR ("sobre politicas pablo."))) OR ("serie politicas publicas.")).
• Removing quotes may allow a broader search: (((( elite politica publicas. ) or ( sobre politicas pablo. ))) or ( serie politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politica publicas.") or ("sobre politicas pablo."))) or ("serie politicas publicas."))*.