Perhaps you should try some spelling variations:
"elites politicas publica." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publica.", "limites politicos publica.", "las politicas publica.", "ideas politicas publica."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"serie politico publico." » "serie politica publica.", "serie politico republicano.", "serie politicos republica.", "serie politica publico.", "serie politicas publico.", "series political publico."

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 politico publico.") or ((("elites politicas publica.") or ("sobre politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politico publico.") OR ((("elites politicas publica.") OR ("sobre politica publicas.")))).
• Removing quotes may allow a broader search: (( serie politico publico. ) or ((( elites politicas publica. ) or ( sobre politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politico publico.") or ((("elites politicas publica.") or ("sobre politica publicas."))))*.