Perhaps you should try some spelling variations:
political republicano » politico republicano, politica republicana, politicas republicanas
politica publicas » politicas publicas, politica publica, politica publicaciones
series political » series politicas, serie politicas, crises political
serie politica » serie politicas, serie policiaca, sobre politica

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

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