Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
countries affected » countries effective
information case » information based, information can, information costs
2 developing » 3 developing, 4 developing, 2 development
case d2 » case 2, case d, case 12
d2 face » 2 face, 2.2 face, 3.2 face
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information case d2 face communication costs 2 developing countries affected.*.