Perhaps you should try some spelling variations:
politicas publicad » politicas publicas, politica publica, politicos republica
policiaca publicas » politicas publicas, politica publica
politica publicas » politicas publicas, politica publica, politica publicaciones
elites politicas » limites politicos, las politicas, ideas politicas

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