Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
does development » dams development, ides development, smes development
der personalen » der personen, der regionalen
development de » development d, development ds, developpement de
typologie 2 » topologie 2, typologies _, typologie et
2 variation » 2 variations
variation 6 » variation _, variations _, variation des
de afrique » de l'afrique, en afrique, l afrique
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 2 variation 6 der personalen communication _ does development de afrique.*.