Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"lideres politico publico." » "lideres politicos publico.", "lider politico publico.", "poderes politicos publico.", "lideres politica publica.", "lideres politica publicas.", "lideres politico republicano."
"elite politica publico." » "elite politica publica.", "elite politica publicas.", "elite politicas publicas.", "elites politicas publico.", "etica politica publico.", "entre politica publico."

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