Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publica.", "serie politica publicas.", "serie politicas publicasd.", "serie politica publicad.", "serie politica publicasd.", "serie policiaca publicad."
"elites politicas publica." » "elites politicas publicas.", "elites politica publica.", "elites politica publicas.", "limites politicos publica.", "las politicas publica.", "ideas politicas publica."
"serie politicas pablo." » "serie policiaca pablo.", "serie politica pablo.", "serie politicas para.", "serie politicas paz."

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