Perhaps you should try some spelling variations:
"teorias politicas public." » "memorias politicas public.", "teoria politica public.", "reformas politicas public.", "teorias politicas publicas.", "teorias politicas publicad.", "teorias politica publica."
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica."

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: (((("teorias politicas public.") OR ("serie politicas public."))) OR ("serie policiaca publica."))~.
• Removing quotes may allow a broader search: (((( teorias politicas public. ) or ( serie politicas public. ))) or ( serie policiaca publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("teorias politicas public.") or ("serie politicas public."))) or ("serie policiaca publica."))*.