Perhaps you should try some spelling variations:
personen communication » personal communication, personal communications, prone communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
communication 3 » communication _, communication a
der personen » der personalen, per person, und personen
3 des » 3 der, 3 das, a des

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 personen communication 3 des developpement en afrique.*.