Perhaps you should try some spelling variations:
communication model » communication media
5.4 communication » de communication, data communication
des developpement » des developpements, de developpement, le developpement
technologies age » technologies stage, technologies case, technologies a
developpement la » developpement de, developpement et, developpement du
age information » care information, rate information, die information
information 2 » information 3
la afrique » l afrique, la fabrique, en afrique
model des » modell des, modelle des, model codes

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

• Adding a wildcard symbol may retrieve word variants: technologies age information 2 _ 5.4 communication model des developpement la afrique.*.