Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications costs » communication costs, communications _
developing exports » developing export, developing expertise, develop exports
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
technologien 1 » technologies 1, technologien _, technologien 4
exports access » exports across, expertise access, supports access
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information 2.3.2 _ voice communications costs 4 developing exports access.*.