Perhaps you should try some spelling variations:
"serie politica republicano." » "serie politico republicano.", "serie politica republicana.", "serie politicas republicanas.", "serie politicas republicano.", "serie policiaca republicano.", "sobre politica republicano."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicas.", "elites politicas publicad.", "elites politica publica."
"elite politico public." » "elite politico publico.", "elite politica publica.", "elite politica publicas.", "elite politica public.", "delito politico public.", "debate politico public."

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 republicano.") or ((("elite politico public.") OR ("elites politicas public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica republicano.") OR ((("elite politico public.") OR ("elites politicas public.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica republicano.\") or (((\"elite politico public.\") OR (\"elites politicas public.\"))))".
• Removing quotes may allow a broader search: (( serie politica republicano. ) or ((( elite politico public. ) OR ( elites politicas public. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica republicano.") or ((("elite politico public.") OR ("elites politicas public."))))*.