Perhaps you should try some spelling variations:
african communications » africa communications, rica communications, optical communications
communications modell » communications models, communication model, communicating model
die integration » trade integration
4 developpement » de developpement, le developpement, et developpement
technology die » technologie die, technology does, technology 4ir
des afrique » en afrique, de l'afrique
modell 4 » modell 1, modell 2

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

• Adding a wildcard symbol may retrieve word variants: technology die integration 3 _ african communications modell 4 developpement des afrique.*.