Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
informations 2.2 » information 2.2, information 2.2.2, information 3.2.2
technologien am » technologien im, technologien als, technologie im
am informations » a informations, als informations, aux informations
development 4 » development 1
2 personal » 1 personal, 4 personal
4 areas » 1 areas, 2 areas, 4 areal
2.2 2 » 2.2 2d, 2.2 _, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien am informations 2.2 2 personal communications costs _ development 4 areas.*.