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