Perhaps you should try some spelling variations:
"sobre politica publicaa." » "sobre politica publica.", "sobre politicas publicas.", "sobre politicas publicad.", "sobre politicas publicaa."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "elite politica publicas."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas public.", "elite politica public.", "elite politico public."

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