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
a developpement » au developpement, de developpement, le developpement
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
dit formalen » die formale, des formalen, der formalen
using dit » using dits, using dt, using dicot
media a » media _, media 1, media 3

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

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