Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technologies daf » technologies dans, technologies a, technologies de
information data » information d820, information database, information databases
daf information » f information, math information, 2 information
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
do 2.3 » df 2.3, do 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information data do 2.3 communication _ software development li afrique.*.