Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
developing farms » developing forms, developing forest, developing areas
technologie und » technologies 2.1
und information » fund information, road information, award information
a developing » a development
farms access » firms access, farmers access, farms across
4.3.3 d » 4.3.3 _, 4.3.3 a, 4.3.3 die
d voice » _ voice, a voice, 5 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: technologie und information 4.3.3 d voice communications costs a developing farms access.*.