Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
communications law » communications a, communications _, telecommunications law
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
der validation » de validation, does validation, model validation
validation bei » validation des, validation de, validation ii
typologie der » typologie des, ideologie der
den mass » en masse, den mann, den mso
bei den » bei der

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

• Adding a wildcard symbol may retrieve word variants: typologie der validation bei den mass communications law le developpement en afrique.*.