Perhaps you should try some spelling variations:
communication model » communication media
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
d1 developpement » de developpement, du developpement, le developpement
information och » informations och, information oder, information open
developpement l » developpement il, developpement la, developpement de
technology 3.1 » technology 1, technology 2.2, technology _
trade 2.2 » trade 3.2, trade 4.1
l afrique » en afrique
model d1 » model 1, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 information och trade 2.2 communication model d1 developpement l afrique.*.