Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
der developpement » de developpement, des developpements, leur developpement
developpement l » developpement il, developpement la, developpement de
innovation 4 » innovation _, innovation a, innovation 1
das external » does external, tdts external, vs external
l afrique » en afrique
4 das » 1 das, 2 das, 3 das
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation 4 das external communication a der developpement l afrique.*.