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