Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
variation using » variations during, variation und, variation among
agents informal » against informal
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
using agents » buying agents, using arenas, making agents
l afrique » en afrique
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: typologien de variation using agents informal communication media 3 developpement l afrique.*.