Perhaps you should try some spelling variations:
politicas publicad » politicas publicas, politica publica, politica publicas
political publico » politica publica, politico publico, politicas publicas
politicas public » politicas publicas, politica publica, politica publicas
series political » series politicas, serie politicas, serie 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 ((politicas public) OR (politicas publicad)).\") or (\"series political publico.\"))".
• Removing quotes may allow a broader search: (( serie ((politicas public) or (politicas publicad)). ) or ( series political publico. )).