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

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

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