Perhaps you should try some spelling variations:
"serie politicas publicass." » "serie politicas publicas.", "serie politica publicas.", "serie politicas publicad.", "serie policiaca publicass."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."
"serie politicas al." » "serie policiaca al.", "serie politicas el.", "serie politicas a.", "serie politicos al."

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

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