Perhaps you should try some spelling variations:
oral communication » personal communication
informations ties » informations tirer, information series, information duties
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
2.6 developing » 2.2 developing, 2.3 developing, 26 developing
developing a » developing _
ties direct » des direct, uses direct, states direct
costs 2.6 » costs 25.6, costs 2.3, costs 2.1
a areas » 1 areas, 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 des informations ties direct oral communication costs 2.6 developing a areas.*.