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.", "sobre politica publicaa."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"slaves political public." » "claves politicas public.", "class political public.", "blacks political public.", "slaves politicas publicas.", "slaves politicas publicad.", "slaves politica publicas."

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