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

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