Perhaps you should try some spelling variations:
communication model » communication media
rural communication » rural communications, oral communication, moral communication
integrating world » integrated world, integrating area, integrating land
due developpement » de developpement, du developpement, le developpement
developpement de » developpement des, developpement durable
4 integrating » _ integrating
technology 4 » technology _, technology 1, technology 3
model due » model du, model deep, model d
world 2 » world _, world a, world 1
2 rural » a rural

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

• Adding a wildcard symbol may retrieve word variants: technology 4 integrating world 2 rural communication model due developpement de l'afrique.*.