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