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