Perhaps you should try some spelling variations:
"serie policiaca publicad." » "serie politica publicas.", "serie politicas publicad.", "serie politicas publicas."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas."
"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: (("serie politicas public.") or ((("entre politica publica.") or ("serie policiaca publicad."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas public.") OR ((("entre politica publica.") OR ("serie policiaca publicad."))))*.
• Removing quotes may allow a broader search: (( serie politicas public. ) or ((( entre politica publica. ) or ( serie policiaca publicad. ))))*.