Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"hombre politico publico." » "hombre politica publicas.", "hombre politico republicano.", "hombre politicos republica.", "combate politico publico.", "hombre primitivo publico."

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

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