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