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