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