Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
communication modell » communication model, communications models, communication modes
de developpement » sme development
developpement et » developpement des, developpement de, development east
3 vertical » _ vertical, 6 vertical, 2 vertical
et afrique » en afrique, l afrique
modell de » modell der, modell des, modell die

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration 3 3 vertical communication modell de developpement et afrique.*.