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

Try widening your search to All Fields.

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

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