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