Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publica.", "serie politica publicas."
"serie policiaca public." » "serie politica publica.", "serie politica publicas."
"crises politico publico." » "crises politica publica.", "crises politica publicas.", "crises politico republicano.", "crises political publico.", "crisis politica publico.", "crisis politicas publico."

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: (("serie politicas publicad.") or ((("serie policiaca public.") or ("crises politico publico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas publicad.") OR ((("serie policiaca public.") OR ("crises politico publico.")))).
• Removing quotes may allow a broader search: (( serie politicas publicad. ) or ((( serie policiaca public. ) or ( crises politico publico. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politicas publicad.") or ((("serie policiaca public.") or ("crises politico publico."))))*.