Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
die variation » de variation, does variation, der variation
apologie die » apologia de, apologie des, apologien der
media do » media die, media das, media der

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

• Adding a wildcard symbol may retrieve word variants: apologie die variation using _ informal communication media do developpement en afrique.*.