Perhaps you should try some spelling variations:
developing societies » developing cities, developing strategies, developing countries
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien crm » technologien am, technologien im, technologien des
de communication » mobile communication, online communication
societies africa » sciences africa, securities africa, facilities africa
crm information » from information, form information, stm information
15 developing » 1 developing, 5 developing, 10 developing
centers 3 » centers _, centers a, centers 3.3
cost 15 » cost 12, cost 5, cost 11.5
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 crm information centers 3 de communication cost 15 developing societies africa.*.