Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "sobre politica publicas.", "elite politica publicas."
"sobre politico publico." » "sobre politica publica.", "sobre politico republicano.", "sobre politicos republica.", "sobre politica publico.", "sobre politicas publico.", "hombre politico 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 politico publico.") or ((("serie policiaca publica.") OR ("serie politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politico publico.") OR ((("serie policiaca publica.") OR ("serie politica publicas.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politico publico.\") or (((\"serie policiaca publica.\") OR (\"serie politica publicas.\"))))".
• Removing quotes may allow a broader search: (( sobre politico publico. ) or ((( serie policiaca publica. ) OR ( serie politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politico publico.") or ((("serie policiaca publica.") OR ("serie politica publicas."))))*.