Perhaps you should try some spelling variations:
technologien gegen » technologie gegen, technologien des, technologies general
gegen informations » egen information, medien informations, graen information
informations entre » d'informations entre, information centre, information centres
oral communication » personal communication
4 developing » 3 developing
developing a » developing _
entre la » entre les, contre la
a africa » 1 africa, can africa, em africa
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 gegen informations entre la oral communication costs 4 developing a africa.*.