Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies new » technologies _, technologies 4, technologies 2
la communication » data communication, data communications
new information » 2 information
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
modes de » mondes de, mode de, modeles de

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

• Adding a wildcard symbol may retrieve word variants: technologies new information _ de la communication modes de development a afrique.*.