Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
eu communication » ec communication, et communication, de communication
technologie und » technologies 2.1
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing iv » developing av, developing ict, developing cil
contents ii » contents i, contents ai, contents jiri
iv africa » v africa, 1 africa, em africa
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: technologie und information contents ii eu communication cost 2.2 developing iv africa.*.