Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
do communications » 10 communications, 14 communications, 2 communications
set developpement » et developpement, de developpement, le developpement
communications 3 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
seri do » seri dr, serie de
3 set » _ set, a set, 2 set

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

• Adding a wildcard symbol may retrieve word variants: technologies based information d820 seri do communications 3 set developpement en afrique.*.