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 politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "sobre politica publicas."
"sobre politico publico." » "sobre politica publica.", "sobre politico republicano.", "sobre politicas publicas.", "sobre politica publico.", "sobre politicas publico.", "hombre politico publico."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sobre politico publico.") OR ("sobre politicos republica."))) or ("serie politica publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politico publico.") OR ("sobre politicos republica."))) OR ("serie politica publicas.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sobre politico publico.\") OR (\"sobre politicos republica.\"))) or (\"serie politica publicas.\"))".
• Removing quotes may allow a broader search: (((( sobre politico publico. ) OR ( sobre politicos republica. ))) or ( serie politica publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politico publico.") OR ("sobre politicos republica."))) or ("serie politica publicas."))*.