Perhaps you should try some spelling variations:
oral communication » personal communication
technologie od » technologie 3d, technologie und, technologien ad
od information » d information, nd information, road information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
costs 2.3 » costs 4.2, costs 4.4
a africa » 1 africa, can africa, em africa
1 oral » 10 oral, 14 oral, 16 oral
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologie od information contents 1 oral communication costs 2.3 developing a africa.*.