Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications 4.1 » communication 4.1, communications 2.1, communications 4.3
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation ban » variation bei, variation a, variation von
der personal » der personalen, der personen, der person
l afrique » en afrique
ban der » bann der, van der, man der
4.1 die » 2.1 die, 3.1 die
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation ban der personal communications 4.1 die developpement l afrique.*.