Perhaps you should try some spelling variations:
digital communications » data communications, visual communication
communications modell » communications models, communication model, communicating model
technology trade » technology trends, technology transfer, technology transfers
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
modell d » modell 1, modell 2, modell 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration 3 _ digital communications modell d developpement l afrique.*.