Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
la developpement » le developpement, de developpement, et developpement
developpement du » developpement de, developpement des, developpement et
der variation » de variation, does variation, die variation
theories der » theorie der, theorien der, theories de
its internal » 2 internal, 4 internal, 2.1 internal
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: theories der variation _ its internal communication a la developpement du afrique.*.