Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing av » developing a, developing ai, developing amp
centers 13 » centers 10, centers 3, centers 3.3
av africa » v africa, iv africa, can africa
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
13 de » 13 die, 13 der, 13 des

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers 13 de communication cost 1.3 developing av africa.*.