Perhaps you should try some spelling variations:
development social » development series
communication 1 » communication _, communication a, communication 3
auf development » df development, staff development, self development
social afrique » social ethique, social marque
information 3 » information 2
de mass » de masse, de mais, de masa
1 auf » i auf, a auf, b auf
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3 de mass communication 1 auf development social afrique.*.