Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie politicas publicasa.", "serie politicas publicada.", "serie politica publicaa.", "serie policiaca publica."
"sobre politico publico." » "sobre politica publica.", "sobre politica publicas.", "sobre politico republicano.", "sobre politica publico.", "sobre politicas publico.", "hombre politico publico."
"series politicas public." » "series political public.", "serie politica public.", "especies politicas public.", "series politicas publicas.", "series politicas publicad.", "series politica publica."

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