Perhaps you should try some spelling variations:
"entre politica publicas." » "entre politicas publicas.", "entre politica publicaciones.", "entre politicas publicass.", "sobre politica publicas."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "chile politica publica."
"serie politico publico." » "serie politico republicano.", "serie politicos republica.", "serie politicas publicas.", "serie politica publico.", "serie politicas publico.", "series political publico."

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