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