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