Perhaps you should try some spelling variations:
"relaciones politicas public." » "relaciones domesticas public.", "relaciones publicas public.", "relaciones economicas public.", "relaciones politicas publicas.", "relaciones politicas publicad.", "relaciones politica publicas."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"las politicas pablo." » "las politica pablo.", "las politicas para.", "las politicas paz."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("relaciones politicas public.") or ("las politicas pablo."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("relaciones politicas public.") OR ("las politicas pablo."))) OR ("sobre politica publica.")).
• Removing quotes may allow a broader search: (((( relaciones politicas public. ) or ( las politicas pablo. ))) or ( sobre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("relaciones politicas public.") or ("las politicas pablo."))) or ("sobre politica publica."))*.