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