Perhaps you should try some spelling variations:
"edicion del campus per la pau ;" » "medicion del campus per la pau ;", "edicion de campus per la pau ;", "medicion de campus per la pau ;", "edicion del campo per la pau ;", "edicion del corpus per la pau ;", "edicion del camp per la pau ;", "edicion del campus de la pau ;", "edicion del campus poder la pau ;"
"medicion el campus per la paz ;" » "medicion del campus per la paz ;", "mediacion el campus per la paz ;", "medicion e campus per la paz ;", "medicion el campus de la paz ;", "medicion el campo per la paz ;", "medicion el corpus per la paz ;", "medicion el campus poder la paz ;"

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: (("edicion del campus per la pau ;") or ("medicion el campus per la paz ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("edicion del campus per la pau ;") OR ("medicion el campus per la paz ;")).
• Removing quotes may allow a broader search: (( edicion del campus per la pau ; ) or ( medicion el campus per la paz ; )).
• Adding a wildcard symbol may retrieve word variants: (("edicion del campus per la pau ;") or ("medicion el campus per la paz ;"))*.