Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
information 4.1.1 » information 4.1.3, information 4.1.4, information 6.1.1
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
4.1.1 der » 2.1.1 der, 3.1.1 der, 5.1.1 der
l afrique » en afrique
models d » models 1, models 3, models 2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 4.1.1 der _ communications models d developpement l afrique.*.