Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
developing amp » developing a, developing ai, developing av
a developing » a development
centers new » century new, centers money, centuries new
amp africa » em africa, wup africa
new oral » new moral, knew moral, new rural
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centers new oral communication costs a developing amp africa.*.