Perhaps you should try some spelling variations:
formalen communication » informal communication, complex communication, force communication
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
3 developpement » de developpement, le developpement, et developpement
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
dit formalen » die formale, des formalen, der formalen
using dit » using dits, using dt, using dicot
media 3 » media _, media 1, media 4

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation using dit formalen communication media 3 developpement en afrique.*.