Perhaps you should try some spelling variations:
formale communications » mobile communications, informal communication, rural communications
communications media » communication media, communication india, communications series
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
dit formale » die formale, der formale, das formale
using dit » using dits, using dt, using dicot

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation using dit formale communications media _ developpement en afrique.*.