Perhaps you should try some spelling variations:
information centuries » information centres, information centers, information centre
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
centuries die » centuries bce, centuries d, centuries kwee
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
av africa » v africa, iv africa, can africa
die oral » die moral, die orte
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centuries die oral communication costs 4 developing av africa.*.