Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
der personal » der personalen, der personen, der person
1.1 die » 2.1 die, 3.1 die, 4.1 die

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ der personal communication 1.1 die developpement en afrique.*.