Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
3.3 developing » 4 developing, 2 developing, 1 developing
information 3 » information 2
developing a » developing _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
non oral » non oil, non arab
a africa » 1 africa, can africa, em africa
3 non » _ non, a non, 3 von

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 3 non oral communication costs 3.3 developing a africa.*.