Perhaps you should try some spelling variations:
communication 13 » communication 1.3, communication 3, communication 1
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
4.2 der » 2.2 der, 3.2 der
der 3 » der _, der e, des 3
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.2 der 3 communication 13 et developpement en afrique.*.