Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
countries assessed » countries assessing, countries access, countries affected
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
information 2 » information 3
costs 2.3 » costs 4.2, costs 4.4
i face » ai face, _ face, a face

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information 2 i face communication costs 2.3 developing countries assessed.*.