Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologien does » typologie des, typologien der, typologie der
variation using » variations during, variation und, variation among
does variation » de variation, der variation, die variation
do informal » who informal, _ informal, 3 informal
using do » using dt, using adb, using dbs
media le » media love, media age, media law

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation using do informal communication media le developpement en afrique.*.