Perhaps you should try some spelling variations:
information centers » information contents, information officers
under communication » jander communication, modern communication, de communication
communication cost » communication costs, communication costa, communications costs
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
cost 3.2 » cost 2.4
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers _ under communication cost 3.2 developing a africa.*.