Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
variation der » variation des, variation bei, variation _
firms model » firm's modes, firms more, firms move
der firms » der firma, der firmen, dead firms
2 du » 2 zu, 2 de, 2 eu

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation der firms model communication 2 du developpement en afrique.*.