Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
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 person » per person, der personen, older persons
l afrique » en afrique
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 der variation _ der person communication 1.1 die developpement l afrique.*.