Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing av » developing a, developing ai, developing amp
centre get » centre et, centre left, centre de
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
av africa » v africa, iv africa, can africa
get oral » get real, mit oral, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centre get oral communication costs 3.1 developing av africa.*.