Perhaps you should try some spelling variations:
"elites politicas publicad." » "elites politicas publicas.", "elites politica publicas.", "elites politicos republica.", "limites politicos publicad.", "las politicas publicad.", "ideas politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie fichas publico." » "serie oficial publico.", "serie oficios publicos.", "serie actas 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 fichas publico.") or ("elites politicas publicad."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie fichas publico.") OR ("elites politicas publicad."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( serie fichas publico. ) or ( elites politicas publicad. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie fichas publico.") or ("elites politicas publicad."))) or ("serie politica publica."))*.