Perhaps you should try some spelling variations:
telecommunication sector » telecommunications sector, telecommunication systems, telecommunication services
a telecommunication » a telecommunications, _ telecommunication, 3 telecommunication
led developpement » le developpement, leur developpement, de developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
model do » model dom, model d, model du
do a » do _, do i, dr a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information model do a telecommunication sector led developpement l afrique.*.