Perhaps you should try some spelling variations:
tough communication » trough communication, touch communication, through communication
communication model » communication media
integrating world » integrated world, integrating area, integrating land
le developpement » de developpement, sme development
technologie die » technologie de, technologie im, technologie der
die integrating » time integrating, die integration, die integrative
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
model le » model led, model law, model 1
a tough » _ tough

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

• Adding a wildcard symbol may retrieve word variants: technologie die integrating world a tough communication model le developpement l afrique.*.