Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations 2.2 » information 2.2, information 2.2.2, information 3.2.2
developing 1 » developing _, developing a, developing e
e personal » de personal, 1 personal, 4 personal
1 areas » 1 area, 2 areas, 4 areas
2.2 e » 2.2 eu, 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 des informations 2.2 e personal communications costs _ developing 1 areas.*.