Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
4 development » 2 development, 4 developing
development 2 » development 1, development 2.1, development 2.3
des personal » des personals, der personal, das personal
case des » cases des, case das, phase des
2 access » 3 access
costs 4 » costs _, costs a, costs 4.2

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 des personal communication costs 4 development 2 access.*.