Perhaps you should try some spelling variations:
data communication » data communications
communication 3.3 » communication _, communication a, communication 1
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
mol data » pol data, model data, soil data
2 mol » 2 mal, 2 vol
3.3 a » 3.3 _, 2.3 a, 4.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 mol data communication 3.3 a developpement de afrique.*.