Perhaps you should try some spelling variations:
rate communications » data communications, face communications, wave communications
et developpements » et developpement, des developpements, en developpement
information need » information needs, information needed, information speed
developpements l » developpements de, developpement il, developpement la
technologies 4 » technologies _
4 information » 2 information, 1 information
wage rate » wage rates
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information need wage rate communications _ et developpements l afrique.*.