Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information centers » information contents, information officers
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de communication » mobile communication, online communication
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing 1 » developing _, developing a, developing e
centers 3 » centers _, centers a, centers 3.3
costa 3.4 » cost 3.4, costs 23.4, cost 2.4
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 aids information centers 3 de communication costa 3.4 developing 1 africa.*.