Perhaps you should try some spelling variations:
"serie policiacas publico." » "serie politicas publicad.", "serie politico publico.", "serie policiaca publico.", "serie politicas publico.", "series politicas publico."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas."
"serie politica publica." » "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: (((("serie policiacas publico.") or ("elite politicas publicas."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiacas publico.") OR ("elite politicas publicas."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( serie policiacas publico. ) or ( elite politicas publicas. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiacas publico.") or ("elite politicas publicas."))) or ("serie politica publica."))*.