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

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

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