Perhaps you should try some spelling variations:
"sobre politica publicaas." » "sobre politica publicas.", "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicass.", "sobre politicas publicass.", "sobre politicas publicaas."
"serie politica publicaa." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas.", "serie politicas publicaa.", "serie policiaca publicaa.", "elite politica publicaa."
"elite politico public." » "elite politico publico.", "elite politica publica.", "elite politica publicas.", "elite politica public.", "delito politico public.", "elites politicas public."

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 politica publicaa.") or ((("sobre politica publicaas.") or ("elite politico public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publicaa.") OR ((("sobre politica publicaas.") OR ("elite politico public.")))).
• Removing quotes may allow a broader search: (( serie politica publicaa. ) or ((( sobre politica publicaas. ) or ( elite politico public. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publicaa.") or ((("sobre politica publicaas.") or ("elite politico public."))))*.