Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
technologies 4 » technologies _
4 information » 2 information, 1 information
networks le » networks life, networks lone, networks law
de afrique » de l'afrique, en afrique, l afrique
die a » die al, die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 die a communication networks le developpement de afrique.*.