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