Perhaps you should try some spelling variations:
"limites politicos publica." » "limites politicos republica.", "limites politicas publicas.", "limites politicas publicad.", "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."
"serie oficial publico." » "serie fichas 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 oficial publico.") or ((("entre politica publica.") or ("limites politicos publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie oficial publico.") OR ((("entre politica publica.") OR ("limites politicos publica.")))).
• Removing quotes may allow a broader search: (( serie oficial publico. ) or ((( entre politica publica. ) or ( limites politicos publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie oficial publico.") or ((("entre politica publica.") or ("limites politicos publica."))))*.