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