Perhaps you should try some spelling variations:
informations centuries » information centres, information centers, information centre
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
developing em » developing e, developing eq, developing amp
centuries 1 » centuries _
em africa » 1 africa
1 oral » 10 oral, 14 oral, 16 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations centuries 1 oral communication costs _ developing em africa.*.