Perhaps you should try some spelling variations:
adicciones sin » adicciones a
del campus » del campo, del corpus, del camp
el campus » el campo, el corpus
sin campo » spain campo, un campo, en campo
del la » del lao, del las, del loa
la pau » la paz
de loa » de loja, de los, de log

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) or (el campus)) del la pau ; ) or ( adicciones sin campo de loa pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion ((del campus) OR (el campus)) del la pau ; ) OR ( adicciones sin campo de loa pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( edicion ((del campus) or (el campus)) del la pau ; ) or ( adicciones sin campo de loa pau ; ))*.