Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"elite politico publico." » "elite politica publica.", "elite politica publicas.", "elite politico republicano.", "elite politica publico.", "delito politico publico.", "elites politicas publico."
"entre politicas publicas." » "entre politica publicas.", "en politicas publicas.", "sobre politicas publicas."

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

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