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

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: (((("elite politica publicas.") OR ("serie politicas public."))) OR ("sobre politica publica."))~.
• Removing quotes may allow a broader search: (((( elite politica publicas. ) or ( serie politicas public. ))) or ( sobre politica publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elite politica publicas.") or ("serie politicas public."))) or ("sobre politica publica."))*.