Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
cell communication » cell communications, oral communication, verbal communication
developpements de » developpement de, developpement des, developpement du
communication 3 » communication _, communication a
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
does cell » es cell
6 does » 16 does, 2 does, 4 does
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 does cell communication 3 das developpements de l'afrique.*.