Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien crm » technologien am, technologien im, technologien des
de communication » mobile communication, online communication
crm information » from information, form information, stm information
15 developing » 1 developing, 5 developing, 10 developing
developing av » developing a, developing ai, developing amp
content 2.5 » contents 2.5, context 2.5, content 2.3
av africa » v africa, iv africa, can africa
cost 15 » cost 12, cost 5, cost 11.5
2.5 de » 2.5 die, 2.5 der, 2.5 dve

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

• Adding a wildcard symbol may retrieve word variants: technologien crm information content 2.5 de communication cost 15 developing av africa.*.