Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
information 1.5.2 » information 1.2, information 2
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
a developing » a development
developing e » developing _, developing a, developing east
e access » 2 access, 3 access, 4 access
1.5.2 5 » 1.5.2 _, 1.5.2 a
5 voice » 5 voices, _ voice, a voice
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 1.5.2 5 voice communications costs a developing e access.*.