Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
developing intra » developing data, developing ict, developing interbank
des information » des informations, does information, dis information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
intra african » intra africa, central african
cost 1.4 » cost 14.4, cost 2.4, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information content _ de communication cost 1.4 developing intra african.*.