Perhaps you should try some spelling variations:
credito perez » benito perez, credit peru, cueto perez
edicion del » medicion del, edicion de, medicion de
del credito » de credito
campo der » campo de, campo del, campos del
de plagas » de plantas
perez jan » perez juan, perez joan, perez janet
de campo » de cambio, el campo
jan paul » jean paul, juan paul, juan paulo
der de » poder de, deber de, eider de
condiciones » conditions

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: (( condiciones de campo der de plagas ; ) OR ( edicion del credito perez jan paul ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campo der de plagas ; ) or ( edicion del credito perez jan paul ; ))*.