Perhaps you should try some spelling variations:
communication model » communication media
good communication » world communication, ihrd communication, based communication
en developpement » et developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 3 » information 2
l afrique » en afrique
gas good » gasag good, gets good, gas grid
model en » model ee, model em, model eu
3 gas » _ gas, 2 gas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 gas good communication model en developpement l afrique.*.