Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
4 developing » 3 developing
developing e » developing _, developing a, developing east
deep online » deep rolling
case deep » based deep, case des, have deep
costs 4 » costs _, costs a, costs 4.2
e 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 information case deep online communication costs 4 developing e areas.*.