Perhaps you should try some spelling variations:
"elites politicas publicaa." » "elites politicas publicas.", "elites politicas publicad.", "elites politica publicas.", "limites politicos publicaa.", "ideas politicas publicaa.", "relaciones politicas publicaa."
"las politicas publicaa." » "las politicas publicas.", "las politicas publicad.", "las politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre 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: (("serie politica publica.") or ((("elites politicas publicaa.") OR ("las politicas publicaa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("elites politicas publicaa.") OR ("las politicas publicaa.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica publica.\") or (((\"elites politicas publicaa.\") OR (\"las politicas publicaa.\"))))".
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( elites politicas publicaa. ) OR ( las politicas publicaa. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publica.") or ((("elites politicas publicaa.") OR ("las politicas publicaa."))))*.