Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
de afrique » de l'afrique, en afrique, l afrique
does cell » es cell
media die » medien die, media age
4.2 does » 4.1 does, 4.2 dos, 3.4.2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information 4.2 does cell communication media die developpement de afrique.*.