Perhaps you should try some spelling variations:
technologien gegen » technologie gegen, technologien des, technologies general
gegen informations » egen information, medien informations, graen information
informations tirer » informations anreiz, informations sur
oral communication » personal communication
4 developing » 3 developing
tirer der » tirer de, tirer des, einer der
der oral » der moral, der ort, der 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 gegen informations tirer der oral communication costs 4 developing _ access.*.