Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
information 3.3.3 » information 4.3.3, information 2.3.2, information 3.2.2
e communications » 2 communications, 3 communications, 4 communications
developpement et » developpement des, developpement de, development east
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
et afrique » en afrique, l afrique
3.3.3 der » 3.3.2 der, 2.3.3 der, 3.3.3 die
der e » der eg, der _

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3.3.3 der e communications models _ developpement et afrique.*.