Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
der communication » de communication, under communication, debt communication
technologien a » technologien am, technologien ad, technologien _
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
a information » 2 information, 1 information
developing 1 » developing _, developing a, developing e
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien a information content _ der communication cost 2.2 developing 1 africa.*.