Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
technologien 5 » technologien _, technologien 1, technologien 4
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
5 information » 2 information, 1 information, 2.1 information
developing em » developing e, developing eq, developing amp
centers h » centers _, centers 3, centers a
em africa » 1 africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
h et » ho et, _ et, h e

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

• Adding a wildcard symbol may retrieve word variants: technologien 5 information centers h et communication cost 2.2 developing em africa.*.