Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"elite politico publicas." » "elite politica publicas.", "elite politica publica.", "elite politico publico.", "delito politico publicas.", "elites politicas publicas."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "existen politicas publicas."

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 policiaca publica.") or ((("elite politico publicas.") OR ("elite politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca publica.") OR ((("elite politico publicas.") OR ("elite politicas publicas.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie policiaca publica.\") or (((\"elite politico publicas.\") OR (\"elite politicas publicas.\"))))".
• Removing quotes may allow a broader search: (( serie policiaca publica. ) or ((( elite politico publicas. ) OR ( elite politicas publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca publica.") or ((("elite politico publicas.") OR ("elite politicas publicas."))))*.