Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
4.1 data » 2.1 data, 3.1 data
a 4.1 » a 4.2, a 6.1
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information a 4.1 data communications a die developpement en afrique.*.