Perhaps you should try some spelling variations:
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
ed developpement » et developpement, en developpement, et developpements
4 communication » 3 communication, 5.4 communication, de communication
des afrique » en afrique, de l'afrique
4.2 der » 2.2 der, 3.2 der
1.3 ed » 1.3 el, 1.3 ea
der 4 » der _, der e, der a

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 4 communication 1.3 ed developpement des afrique.*.