Perhaps you should try some spelling variations:
"elites politicas publico." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publica.", "limites politicos publico.", "las politicas publico.", "ideas politicas publico."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"serie oficios publicos." » "serie edificios publicos.", "serie oficiales publicos.", "serie oficial publico.", "serie fichas publicos.", "serie opinion publicos."

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