Perhaps you should try some spelling variations:
personen communication » personal communication, personal communications, prone communication
does development » dams development, ides development, smes development
development de » development d, development ds, developpement de
typologie et » typologie des, typologie der, typologie von
et variation » der variation, bei variation, 2 variation
der personen » der personalen, per person, und personen
variation 6 » variation _, variations _, variation des
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie et variation 6 der personen communication _ does development de l'afrique.*.