Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
information centers » information contents, information officers
a communications » a communication, data communications, a communicative
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
developing iv » developing av, developing ict, developing cil
4 developing » 3 developing
centers 1.1 » centers 1.5.1, centers 12.4, center 2.1
iv africa » v africa, 1 africa, em africa
cost 4 » cost _, cost 2.4
1.1 a » 1.1 _, 2.1 a, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologien am information centers 1.1 a communications cost 4 developing iv africa.*.