Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications model » communications models, communication model, communicating model
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
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 zur integration 3 3 rural communications model 1 developpement de afrique.*.