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
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology zur » technology 4ir, technologien zur, technology _
1.2 rural » 3.2 rural, 2.2 rural, 4.2 rural
work 1.2 » work 2.1, work 2, work 4.1
model le » model led, model law, model 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 le developpement en afrique.*.