Perhaps you should try some spelling variations:
communication model » communication media
3.2 communication » 3 communication, 2.3 communication, de communication
1.1 developpement » 1.1 development, de developpement, le developpement
information open » information oder, information och, transformation open
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
model 1.1 » model 10.1, model 11.1, models 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ information open trade 3.2 communication model 1.1 developpement de afrique.*.