Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
der personalen » der personen, der regionalen

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation _ der personalen communication a leur developpement en afrique.*.