Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
contents 3 » contents 1, contents _, contents i
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien am information contents 3 de communication cost 2.2 developing 1 africa.*.