Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
communication model » communication media
dal developpement » de developpement, du developpement, au developpement
integration work » integrating world, integration framework, integration 3
2.1 integration » 4.1 integration, 2.2 integration, 3.1 integration
developpement l » developpement il, developpement la, developpement de
technology 2.1 » technology 2.2, technology 3.1, technology 1
model dal » model data, model d, model dgm
l afrique » en afrique
3 rural » a rural, 2 rural, 4 rural

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1 integration work 3 rural communication model dal developpement l afrique.*.