Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
developpement de » developpement des, developpement durable
1 developpement » de developpement, le developpement, et developpement
technology zur » technology 4ir, technologien zur, technology _
de afrique » de l'afrique, en afrique, l afrique
1.2 rural » 3.2 rural, 2.2 rural, 4.2 rural
work 1.2 » work 2.1, work 2, work 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology zur integration work 1.2 rural communication model 1 developpement de afrique.*.