Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies a » technologies _, technologies 4, technologies 2
de development » e development, ce development, de developpement
a information » 2 information, 1 information
a afrique » l afrique, en afrique
modes de » mondes de, mode de, modeles de
de risk » e risk, de risi, edge risk

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

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