Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
information cost » information costs, information lost, information case
des information » des informations, does information, dis information
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
cost best » last best, cost base, west best
best oral » best deal
costs 3.3 » costs 2.3, costs 3.5, 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 des information cost best oral communication costs 3.3 developing a areas.*.