Perhaps you should try some spelling variations:
creston perez » crespo perez, ernesto perez, leyton perez
edicion del » medicion del, edicion de, medicion de
del creston » del cristo, del carreton
perez adan » perez alan, perez adrian, perez arian
campo der » campo de, campo del, campos del
de plagas » de plantas
adan paul » alan pauls, jean paul, jan paul
de campo » de cambio, el campo
der de » poder de, deber de, eider de
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 campo der de plagas ; ) or ( edicion del creston perez adan paul ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de campo der de plagas ; ) OR ( edicion del creston perez adan paul ; )).
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campo der de plagas ; ) or ( edicion del creston perez adan paul ; ))*.