Perhaps you should try some spelling variations:
communicatione costs » communication costs, communications costs, communication costa
technologien aids » technologien als, technologien ad, technologien des
et communicatione » et communication, get communication, debt communication
aids information » chandos information, series information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a africa » 1 africa, can africa, em africa
1 et » 12 et, 13 et, 1 net
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information contents 1 et communicatione costs 1.3 developing a africa.*.