Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications model » communications models, communication model, communicating model
technologien zur » technologien fur, technologien des, technologien und
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
model de » model due, model d, model du
7 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: technologien zur integration 3 7 rural communications model de developpement de afrique.*.