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