Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
content new » contents new, context new, contexts new
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
new oral » new moral, knew moral, new rural
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien der information content new oral communication costs 2.2 developing a africa.*.