Perhaps you should try some spelling variations:
communication model » communication media
true communication » truth communication, time communication, stroke communication
integrating world » integrated world, integrating area, integrating land
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
model de » model due, model d, model du
a true » _ true

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating world a true communication model de developpement l afrique.*.