Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centre » information centers, information contents
technologien aids » technologien als, technologien ad, technologien des
et communications » et communication, et communicatione, 10 communications
aids information » chandos information, series information
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
centre how » centre show, century how, center how
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4
how et » how etf, how eu, how best

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centre how et communications costs 2 developing a africa.*.