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

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