Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
informations sur » informations und
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
sur direct » your direct, er direct, jr direct
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
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 fur informations sur direct oral communication costs 4.1 developing a areas.*.