Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
de communications » de communication, do communications, mce communications
technologien dis » technologien des, technologien als, technologien im
developing intra » developing data, developing ict, developing interbank
dis information » mis information, aids information, des informations
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
intra african » intra africa, central african
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information content _ de communications costs 1.4 developing intra african.*.