Perhaps you should try some spelling variations:
eas transformation » e transformation, et transformation, als transformation
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
technologien eas » technologien des, technologien als, technologien am
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 2 » developing _, developing a, developing e
one oral » one moral, one rural, one oil
cost 3.2 » cost 2.4
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien eas transformation _ one oral communication cost 3.2 developing 2 areas.*.