Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien d » technologien ad, technologien _, technologien 1
developing can » developing a, developing ai, developing av
d information » nd information, od information, und information
centers new » century new, centers money, centuries new
can africa » urban africa
new oral » new moral, knew moral, new rural

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

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