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