Perhaps you should try some spelling variations:
ante communication » parte communication, une communication, vote communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
innovation 1 » innovation _, innovation a
5.2 ante » 5.2 anti, 5.2 after, 5.2 arten
1 5.2 » 1 3.2, 1 4.2, 1 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 1 5.2 ante communication _ des developpement en afrique.*.