Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications costs » communication costs, communications _
information 1.5.2 » information 1.2, information 2
developing export » developing exports, developing effort, developing expertise
technologie 1 » technologies 1, technologien 1, technologie c
export access » export success, port access, expand access
a developing » a development
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 1 information 1.5.2 _ voice communications costs a developing export access.*.