Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
die communication » de communication, time communication, une communication
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing em » developing e, developing eq, developing amp
em africa » 1 africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
1 die » 2 die, 3 die, _ die
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information contents 1 die communication cost 2.2 developing em africa.*.