Perhaps you should try some spelling variations:
communication services » telecommunications services
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
services 4 » services 3.3
de afrique » de l'afrique, en afrique, l afrique
2.3.2 die » 3.3.2 die, 4.3.2 die
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.3.2 die de communication services 4 developpement de afrique.*.