Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
die integration » trade integration
d developpement » de developpement, du developpement, le developpement
technology die » technologie die, technology does, technology 4ir
3 vertical » _ vertical, 6 vertical, 2 vertical
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology die integration work 3 vertical communication model d developpement en afrique.*.