Perhaps you should try some spelling variations:
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie politicas public.", "serie politica public."
"elites politicas publica." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publica.", "limites politicos publica.", "las politicas publica.", "ideas politicas publica."
"serie politico publico." » "serie politica publica.", "serie politica publicas.", "serie politico republicano.", "serie politica publico.", "serie politicas publico.", "series political 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 policiacas public.") or ("serie politico publico."))) or ("elites politicas publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiacas public.") OR ("serie politico publico."))) OR ("elites politicas publica.")).
• Removing quotes may allow a broader search: (((( serie policiacas public. ) or ( serie politico publico. ))) or ( elites politicas publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiacas public.") or ("serie politico publico."))) or ("elites politicas publica."))*.