Perhaps you should try some spelling variations:
"limites politicos publica." » "limites politicos republica.", "limites politicas publicas.", "limites politicas publicad.", "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica."
"serie policiaca public." » "serie politica publicas.", "serie politico publico."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre 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: (("serie policiaca public.") or ((("elite politica publica.") or ("limites politicos publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca public.") OR ((("elite politica publica.") OR ("limites politicos publica.")))).
• Removing quotes may allow a broader search: (( serie policiaca public. ) or ((( elite politica publica. ) or ( limites politicos publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca public.") or ((("elite politica publica.") or ("limites politicos publica."))))*.