Perhaps you should try some spelling variations:
cell communications » cell communication, health communications, rural communications
information 5.4.2 » information 5.2.2, information 4.2, information 1.5.2
die developpement » de developpement, le developpement, du developpement
communications 5 » communications _, communications a, communications pt
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
5.4.2 der » 2.4.2 der, 4.4.2 der, 3.4.2 der
der cell » der celen, does cell, dry cell
5 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 4 information 5.4.2 der cell communications 5 die developpement de afrique.*.