Perhaps you should try some spelling variations:
credo perez » crespo perez, cueto perez, prado perez
edicion del » medicion del, edicion de, medicion de
perez adan » perez alan, perez adrian, perez arian
campo der » campo de, campo del, campos del
de plagas » de plantas
del credo » el credo, del crudo, del credito
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 credo perez adan paul ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( condiciones de campo der de plagas ; ) OR ( edicion del credo perez adan paul ; ))".
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campo der de plagas ; ) OR ( edicion del credo perez adan paul ; ))*.