Perhaps you should try some spelling variations:
do communications » 10 communications, 14 communications, 2 communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
1.2 die » 2.2 die, 3.2 die, 4.2 die
die do » die db

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 die do communications _ de developpement en afrique.*.