Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elite politicas pabload." » "elite politicas pablo.", "elite politicas publicad.", "elite politica pablo.", "elites politicas pabload.", "elite politica pabload.", "elite politico pabload."
"sobre politico publico." » "sobre politica publica.", "sobre politica publicas.", "sobre politico republicano.", "sobre politica publico.", "sobre politicas publico.", "hombre politico 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: (((("sobre politico publico.") or ("elite politicas pabload."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politico publico.") OR ("elite politicas pabload."))) OR ("serie policiaca publica.")).
• Removing quotes may allow a broader search: (((( sobre politico publico. ) or ( elite politicas pabload. ))) or ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politico publico.") or ("elite politicas pabload."))) or ("serie policiaca publica."))*.