Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 2 » communication _, communication a, communication 3
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
first personal » first person, spirit personal, post personal
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
variation 6 » variation _, variations _, variation des
l afrique » en afrique
6 first » 2 first, 3 first, 1 first

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

• Adding a wildcard symbol may retrieve word variants: typology der variation 6 first personal communication 2 a developpement l afrique.*.