Perhaps you should try some spelling variations:
del editorial » el editorial, de editorial, delos editorial
duo editorial » red editorial, xxi editorial
la editorial » alba editorial, red editorial, xxi editorial
y mediana » y medianas
y media » y medio, y medidas, y medios
de duo » de d.o, de duelo, de dubos

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: (( y media, de duo editorial. ) OR ( y mediana, ou ((del editorial) OR (la editorial)). ))~.
• Adding a wildcard symbol may retrieve word variants: (( y media, de duo editorial. ) or ( y mediana, ou ((del editorial) or (la editorial)). ))*.