Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
communication model » communication media
leur developpement » le developpement, deux developpements, de developpement
developpement il » developpement de, developpement et, developpement du
die integrating » time integrating, die integration, die integrative
technology die » technologie die, technology does, technology 4ir
integrating a » integrating _, integrating human
3 vertical » _ vertical, 6 vertical, 2 vertical
model leur » model learn, model led, model linear
il afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology die integrating a 3 vertical communication model leur developpement il afrique.*.