Perhaps you should try some spelling variations:
"digitalia book collection: con edicion." » "digitalia book collecting: con edicion.", "digitalia book collectors: con edicion.", "digitalia coin collections: con edicion.", "digitalia book collection: con adicion.", "digitalia book collection: canon edicion.", "digitalia book collection: con mediacion."
"digitalia ebook collection: la traduccion." » "digitalia ebook collecting: la traduccion.", "digitalia ebook collectors: la traduccion.", "digitalia ecoin collections: la traduccion.", "digitalia ebook collection: la tradicion.", "digitalia ebook collection: la transicion.", "digitalia ebooks collection: la traduccion."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("digitalia book collection: con edicion.") or ("digitalia ebook collection: la traduccion."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("digitalia book collection: con edicion.") OR ("digitalia ebook collection: la traduccion."))*.
• Removing quotes may allow a broader search: (( digitalia book collection: con edicion. ) or ( digitalia ebook collection: la traduccion. ))*.