Perhaps you should try some spelling variations:
"conditions de campus per la paz ;" » "condiciones de campus per la paz ;", "condicion de campus per la paz ;", "conditions _ campus per la paz ;", "conditions de campus de la paz ;", "conditions del campus per la paz ;", "conditions de campos per la paz ;", "conditions de campo per la paz ;"
"conditions de campus poder la paz ;" » "condiciones de campus poder la paz ;", "condicion de campus poder la paz ;", "conditions _ campus poder la paz ;", "conditions de campus de la paz ;", "conditions de cambio poder la paz ;", "conditions del campus poder la paz ;", "conditions de campos poder la paz ;", "conditions de campo poder la paz ;", "conditions de campus poder en paz ;", "conditions de campus poder de paz ;", "conditions de campus poder el paz ;"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("conditions de campus per la paz ;") OR ("conditions de campus poder la paz ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"conditions de campus per la paz ;\") OR (\"conditions de campus poder la paz ;\"))".
• Removing quotes may allow a broader search: (( conditions de campus per la paz ; ) OR ( conditions de campus poder la paz ; )).
• Adding a wildcard symbol may retrieve word variants: (("conditions de campus per la paz ;") OR ("conditions de campus poder la paz ;"))*.