Perhaps you should try some spelling variations:
"limites politicos publica." » "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica.", "limites politicos republica.", "limites politicas publicas.", "limites politicas publicad."
"etico politica publica." » "etico politicas publicas.", "etico politicas publica.", "etica politica publica.", "etico politico publica."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica public.", "serie politicas public."

You may be able to get more results by adjusting your search query.

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