Perhaps you should try some spelling variations:
politica publicasas » politica publicas, politica publica, politicas republicanas
politicas publica » politicas publicad, politica publica, politica publicas
serie politicas » serie policiaca
publicasas » publicas, publicoas
publicas » public, publico

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 politicas publica. ) OR ( etica ((politica publicasas) OR (politicas publicas)). ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( serie politicas publica. ) or ( etica ((politica publicasas) OR (politicas publicas)). ))~".
• Adding a wildcard symbol may retrieve word variants: (( serie politicas publica. ) or ( etica ((politica publicasas) OR (politicas publicas)). ))*.