Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
set developpement » et developpement, de developpement, le developpement
communications 5 » communications _, communications a, communications pt
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
die u.s » five u.s, life u.s
5 set » 5 sets, _ set, a set

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 die u.s communications 5 set developpement de l'afrique.*.