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