Perhaps you should try some spelling variations:
"serie poetica publicaciones." » "serie bioetica publicaciones.", "serie politica publicaciones.", "serie genetica publicaciones.", "serie poesia publicaciones.", "serie etica publicaciones."
"elite politico publico." » "elite politica publica.", "elite politica publicas.", "elite politico republicano.", "delito politico publico.", "elites politicas publico.", "debate politico publico."
"elite politica public." » "elite politica publica.", "elite politica publicas.", "elite politicas publicas.", "elites politicas public.", "etica politica public.", "entre politica public."

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