Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
technologies die » technologies de, technologie die, technologies bit
transformation n » transformation _, transformation a, transformation 1
developpement de » developpement des, developpement durable
3 developpement » de developpement, le developpement, et developpement
de african » do african, de africa, me african
1.2 risk » 11.2 risk, 2.2 risk, 4.2 risk
medium 3 » medium _, medium 2, medium 7
n 1.2 » en 1.2, n 14.2, b 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologies die transformation n 1.2 risk communication medium 3 developpement de african.*.