Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
der personal » der personalen, der personen, der person
l afrique » en afrique
1.3 die » 3.3 die, 2.3 die, 4.3 die

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

• Adding a wildcard symbol may retrieve word variants: typology der variation _ der personal communication 1.3 die developpement l afrique.*.