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

Try widening your search to All Fields.

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

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