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