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

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

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