Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
communication cost » communication costs, communication costa, communications costs
el communication » cell communication, real communication, 3 communication
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing iv » developing av, developing ict, developing cil
center 2.5 » center 2.1, center 2.0, center 2.3
iv africa » v africa, 1 africa, em africa
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien im information center 2.5 el communication cost 3.2 developing iv africa.*.