Perhaps you should try some spelling variations:
personal communication » interpersonal communication
typologie einiger » typologie eines, theologie einer, typologie unter
einiger variation » gender variation, minor variation
communication 13 » communication 1.3, communication 3, communication 1
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation bei » variation des, variation der, variation _
der personal » der personalen, der personen, der person
13 de » 13 die, 13 der, 13 des

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

• Adding a wildcard symbol may retrieve word variants: typologie einiger variation bei der personal communication 13 de developpement en afrique.*.