Perhaps you should try some spelling variations:
communication model » communication media
rural communication » rural communications, oral communication, moral communication
due developpement » de developpement, du developpement, le developpement
integrated world » integrating world, integrated child, integrated water
developpement de » developpement des, developpement durable
technology 2 » technology _, technology 1, technology 3
2 integrated » 1 integrated, 3 integrated, 10 integrated
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 2 integrated world 2 rural communication model due developpement de l'afrique.*.