Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien road » technologien ad, technologien und, technologien am
get communication » et communication, debt communication, de communication
15 developing » 1 developing, 5 developing, 10 developing
developing iv » developing av, developing ict, developing cil
iv africa » v africa, 1 africa, em africa
cost 15 » cost 12, cost 5, cost 11.5

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

• Adding a wildcard symbol may retrieve word variants: technologien road information content _ get communication cost 15 developing iv africa.*.