Perhaps you should try some spelling variations:
"crises politicas publicad." » "crises politicas publicas.", "crises politica publica.", "crises politicos republica.", "crisis politicas publicad.", "crises political publicad.", "tristes politicas publicad."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "sobre politica publicas."
"serie politico publico." » "serie politica publica.", "serie politico republicano.", "serie politicos republica.", "serie politicas publico.", "series political publico.", "series 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: (((("crises politicas publicad.") or ("serie politica publicas."))) or ("serie politico publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("crises politicas publicad.") OR ("serie politica publicas."))) OR ("serie politico publico.")).
• Removing quotes may allow a broader search: (((( crises politicas publicad. ) or ( serie politica publicas. ))) or ( serie politico publico. )).
• Adding a wildcard symbol may retrieve word variants: (((("crises politicas publicad.") or ("serie politica publicas."))) or ("serie politico publico."))*.