Perhaps you should try some spelling variations:
communication layer » communication law, communication united
labour development » about development, your development, career development
formationen des » formation des, transformationen des, figurationen des
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
development de » development d, development ds, developpement de
2 formationen » _ informationen, b informationen, 2 formative
layer labour » under labour
des data » das data, dhs data, dns data

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formationen des data 3 communication layer labour development de l'afrique.*.