Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "sobre politica publicas.", "elite politica publicas."
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"crises political public." » "crisis politica public.", "crisis politicas public.", "artists political public.", "crises politica publica.", "crises politicas publicas.", "crises politicas publicad."

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