Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elite politica public.", "elite politico public.", "existen politicas public."
"elites politicas public." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publica.", "limites politicos public.", "las politicas public.", "ideas 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 policiaca publica.") or ((("elite politicas public.") OR ("elites politicas public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca publica.") OR ((("elite politicas public.") OR ("elites politicas public.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie policiaca publica.\") or (((\"elite politicas public.\") OR (\"elites politicas public.\"))))".
• Removing quotes may allow a broader search: (( serie policiaca publica. ) or ((( elite politicas public. ) OR ( elites politicas public. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca publica.") or ((("elite politicas public.") OR ("elites politicas public."))))*.