Given this is EASA territory, it's not applicable, but nevertheless gives an idea how it could be interpreted:
7930.2 Notices to Air Missions (NOTAM)
Chapter 3
VOR/DME. Reference “VOR/DME” when the restriction simultaneously applies to both the VOR and DME performance. Just use “VOR” if the restriction only applies to the VOR component, and “DME” if it only applies to the DME component.