Perhaps you should try some spelling variations:
african communication » africa communications, vertical communication, optical communication
communication modell » communication model, communications models, communication modes
integrating world » integrated world, integrating area, integrating land
d developpement » de developpement, du developpement, le developpement
3 integrating » _ integrating, 4 integrating, 6 integrating
technology 3 » technology _, technology 1, technology 4
des afrique » en afrique, de l'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 3 integrating world _ african communication modell d developpement des afrique.*.