Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dr communication » de communication, csr communication, 3 communication
dis information » mis information, aids information, des informations
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
case des » cases des, case das, phase des
cost 3.2 » cost 2.4
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information case des dr communication cost 3.2 developing a areas.*.