Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
der developpements » des developpements, deux developpements, de developpement
developpements et » developpement et, developpement en, developpements de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a external » 4 external, 5 external, 3 external
et afrique » en afrique, l afrique
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 a information _ a external communication a der developpements et afrique.*.