Perhaps you should try some spelling variations:
"las politicas republicanas." » "las politica republicana.", "las politicas publicas.", "las politico republicano."
"serie policiaca public." » "serie politica publicas.", "serie politico publico."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."

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

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