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."
"sobre politicas publico." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica publico."
"serie politicas publico." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca 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: (("elite politico republica.") or ((("sobre politicas publico.") OR ("serie politicas publico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("elite politico republica.") OR ((("sobre politicas publico.") OR ("serie politicas publico.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elite politico republica.\") or (((\"sobre politicas publico.\") OR (\"serie politicas publico.\"))))".
• Removing quotes may allow a broader search: (( elite politico republica. ) or ((( sobre politicas publico. ) OR ( serie politicas publico. )))).
• Adding a wildcard symbol may retrieve word variants: (("elite politico republica.") or ((("sobre politicas publico.") OR ("serie politicas publico."))))*.