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

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

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