Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
ec communication » de communication, 3 communication, 4 communication
dis information » mis information, aids information, des informations
information 1.2 » information 1.5.2, information 2
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing 4 » developing _, developing a, developing e
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
1.2 des » 1.2 das, 1.2 der, 2.2 des
4 areas » 1 areas, 2 areas, 4 areal
des ec » des eco, des eg

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1.2 des ec communication costs 1.3 developing 4 areas.*.