Perhaps you should try some spelling variations:
"serie policiaca republica." » "serie politica republicana.", "serie politicos republica.", "serie politico republicano."
"serie politica publica." » "serie politicas publicas.", "serie politica publicasa.", "serie politico publicoa.", "serie politicas publicasa.", "serie politicas publica.", "sobre politica publica."
"elite politica public." » "elite politica publicas.", "elite politico publico.", "elite politicas publicas.", "elites politicas public.", "etica politica public.", "entre politica public."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie policiaca republica.") OR ("serie politica publica."))) or ("elite politica public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiaca republica.") OR ("serie politica publica."))) OR ("elite politica public.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"serie policiaca republica.\") OR (\"serie politica publica.\"))) or (\"elite politica public.\"))".
• Removing quotes may allow a broader search: (((( serie policiaca republica. ) OR ( serie politica publica. ))) or ( elite politica public. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiaca republica.") OR ("serie politica publica."))) or ("elite politica public."))*.