Perhaps you should try some spelling variations:
campo peer » campo perez, campo der, campos perez
de cambio » el cambio
de campo » el campo
en paris » de paris
peer en » leer en, pegler en, poder en
el los » del los, el logos, el locus
al los » mal los, real los
condiciones » conditions

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( condiciones de cambio ((el los) OR (al los)) pau ; ) or ( medicina de campo peer en paris ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de cambio ((el los) OR (al los)) pau ; ) OR ( medicina de campo peer en paris ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( condiciones de cambio ((el los) OR (al los)) pau ; ) or ( medicina de campo peer en paris ; ))*".