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."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"ser criticos publica." » "ser criticos republica.", "sus criticos publica.", "de criticos publica.", "der criticism 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 ("sobre politica publica."))) OR ("ser criticos publica."))~.
• Removing quotes may allow a broader search: (((( elite politica publicas. ) or ( sobre politica publica. ))) or ( ser criticos publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elite politica publicas.") or ("sobre politica publica."))) or ("ser criticos publica."))*.