Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien des » technologien fur, technologien und, technologies 2
2 communications » 2 communication, 3 communications, 4 communications
des information » des informations, does information, dis information
developing data » developing a, developing asia, developing east
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
data africa » ratha african, intra africa, baga african
context 4 » context 3, context 1, context 2
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context 4 2 communications costs 2.3 developing data africa.*.