Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
developing seas » developing areas, developing east, developing self
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
deep de » deep dive, deep node, deepen de
costs 4 » costs _, costs a, costs 4.2
1 deep » 3 deep, 4 deep, 2.1 deep

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 deep de communication costs 4 developing seas areas.*.