Perhaps you should try some spelling variations:
politica publicas » politicas publicas, politica publicaciones
politica publica » politicas publicas
serie politica » serie politicas, serie policiaca, sobre politica
entre politica » sobre politica
etica politica » publica politica

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( serie politica publica. ) or ((( entre politica publicas. ) or ( etica politica publicas. ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( serie politica publica. ) OR ((( entre politica publicas. ) OR ( etica politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (( serie politica publica. ) or ((( entre politica publicas. ) or ( etica politica publicas. ))))*.