Perhaps you should try some spelling variations:
"conditions de campus per la pau ;" » "condiciones de campus per la pau ;", "condicion de campus per la pau ;", "conditions _ campus per la pau ;", "conditions de campus de la pau ;", "conditions del campus per la pau ;", "conditions de campos per la pau ;", "conditions de corpus per la pau ;", "conditions de campus poder la pau ;"
"edicion de campo der la paz ;" » "medicion de campo der la paz ;", "edicion de campo de la paz ;", "edicion de campo del la paz ;", "edicion de campos del la paz ;", "edicion de cambio der la paz ;", "edicion el campo der la paz ;", "edicion de campo poder la paz ;", "edicion de campo der laan paz ;", "edicion de campo daher 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: (("conditions de campus per la pau ;") or ("edicion de campo der la paz ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("conditions de campus per la pau ;") OR ("edicion de campo der la paz ;")).
• Removing quotes may allow a broader search: (( conditions de campus per la pau ; ) or ( edicion de campo der la paz ; )).
• Adding a wildcard symbol may retrieve word variants: (("conditions de campus per la pau ;") or ("edicion de campo der la paz ;"))*.