Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
information needed » information needs, information speed, transformation needed
la communication » data communication, data communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
bank afrique » en afrique, bank africa, bank african
needed a » needed _, need a
models a » models 1, models 3

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needed a la communication models a development bank afrique.*.