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
information doch » information och, information does, informations och
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
doch die » durch die, sich die, auch die
die oral » die moral, die orte
costs 4 » costs _, costs a, costs 4.2
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information doch die oral communication costs 4 developing 1 areas.*.