Perhaps you should try some spelling variations:
professional communication » personal communication, professional organization, professional education
die professional » time professional, d professional, die profession
technologien 2 » technologies 2, technologien _, technologien 1
2 informations » 2 information, 4.2 informations, des informations
informations 3 » informations und, informations sur, informations och
a developing » a development
developing 4 » developing _, developing a, developing e
costs a » costs _, costs 4
4 areal » 4 real, _ areal, 2 areal
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 informations 3 die professional communication costs a developing 4 areal.*.