Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
developing areas » developing asia, developing east, developing a
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
a developing » a development
areas access » farmers access, cartels access, markets access
costs a » costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien d information costs _ voice communications costs a developing areas access.*.