Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"ideas politica publicas." » "ideas politicas publicas.", "ideas politica publica.", "ideas politica publicaciones.", "ideal politico publicas.", "indias political publicas.", "indios politica publicas."
"ideas politicas public." » "ideas politicas publicas.", "ideas politicas publicad.", "ideas politica publica.", "las politicas public.", "ideologias politicas public.", "ideal politicos public.", "indias politicals public.", "indios politicas public."

Try widening your search to All Fields.

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

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