Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
de communication » mobile communication, online communication
informations a » informations und, informations sur, informations och
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
costs 2.3 » costs 4.2, costs 4.4
post de » post des, post deng
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 als informations a post de communication costs 2.3 developing a areas.*.