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