Perhaps you should try some spelling variations:
information central » information centre, information control, information centric
oral communication » personal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing eq » developing e, developing egg, developing _
1 developing » 3 developing, 4 developing, 2 developing
eq africa » em africa, eu africa, 1 africa
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information central asia oral communication costs 1 developing eq africa.*.