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