Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
u.s communications » 3.1 communications, les communications, nps communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
14.3 developing » 1.3 developing, 10.3 developing, 14.1 developing
developing eq » developing e, developing egg, developing _
contents 2 » contents 1, contents _, contents i
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
eq africa » em africa, eu africa, 1 africa
2 u.s » _ u.s, a u.s, 4 u.s

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents 2 u.s communications costs 14.3 developing eq africa.*.