Perhaps you should try some spelling variations:
formel communication » force communication, informal communication, oral communication
informations fragen » information storage, informations nachfrage
technologien aux » technologien auf, technologien fur, technologien als
aux informations » a informations, als informations, neue informations
developing basin » developing asia, developing asian, developing based
4 developing » 3 developing
fragen die » frage die, frauen die, franken die
die formel » die formen, die formale, die form
costs 4 » costs _, costs a, costs 4.2
area. » areas.

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

• Adding a wildcard symbol may retrieve word variants: technologien aux informations fragen die formel communication costs 4 developing basin area.*.