Perhaps you should try some spelling variations:
politicas publicad » politicas publicas, politica publica, politicos republica
politica publicasd » politicas publicas, politica publica, politica republicana
politica publicas » politicas publicas, politica publica, politica publicaciones
serie politica » serie politicas, serie policiaca, sobre politica

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: (( serie ((politica publicas) OR (politicas publicad)). ) OR ( serie politica publicasd. ))~.
• Adding a wildcard symbol may retrieve word variants: (( serie ((politica publicas) or (politicas publicad)). ) or ( serie politica publicasd. ))*.