Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
atc communication » data communication, ec communication, bic communication
technologies ct » technologies co, technologies art, technologies bit
information 3.1 » information 3.2, information 3.4, information 3.3
developpement l » developpement il, developpement la, developpement de
ct information » cost information, get information, iot information
l afrique » en afrique
3.1 does » 4.1 does, 2.3.1 does, 13.2 does
does atc » does a, does aid, does add

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information 3.1 does atc communication media leur developpement l afrique.*.