Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
couples personal » roles personal, sources personal, chapters personal
du developpement » de developpement, le developpement, et developpement
variation young » variation und, variation von, variation among
developpement l » developpement il, developpement la, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
l afrique » en afrique
1.1 du » 2.1 du, 3.1 du, 4.1 du

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation young couples personal communication 1.1 du developpement l afrique.*.