Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
case boost » case book, can boost, case cost
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
boost de » boost _, boost c, post de
2 areas » 1 areas, 2 areal, 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 boost de communication costs 3.3 developing 2 areas.*.