Perhaps you should try some spelling variations:
"sobre politicos republica." » "sobre politico republicano.", "sobre criticos republica.", "sobre politicas republicanas.", "sobre politicas republica.", "sobre politica republica.", "socio politicos republica."
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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 politica publicas.") or ("sobre politicos republica."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publicas.") OR ("sobre politicos republica."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( serie politica publicas. ) or ( sobre politicos republica. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publicas.") or ("sobre politicos republica."))) or ("serie politica publica."))*.