Perhaps you should try some spelling variations:
del campus » el campus, del corpus, del camp
edicion de » medicion de
campos del » campos de, campos el, campos e
del campo » el campo, de campo, del cambio
de campos » de campo, de caminos, de cambios
loao pau » las pau
de loao » de lodo, de loa, de loco
del la » del lao, del las, del loa
la pau » la paz

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones ((del campus) OR (del campo)) de loao pau ; ) OR ( edicion de campos del la pau ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mediciones ((del campus) OR (del campo)) de loao pau ; ) or ( edicion de campos del la pau ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( mediciones ((del campus) OR (del campo)) de loao pau ; ) or ( edicion de campos del la pau ; ))*.