Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
communication model » communication media
2.1.3 integration » 7.1.3 integration, 2.1 integration, 2.4.2 integration
dal developpement » de developpement, du developpement, au developpement
technology 2.1.3 » technology 2.1.1, technology 2.1.2, technology 2.2.3
integration work » integrating world, integration framework, integration 3
developpement l » developpement il, developpement la, developpement de
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 2.1.3 integration work 3 rural communication model dal developpement l afrique.*.