Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
linear developpement » leur developpement, le developpement, line development
risk communications » risk communication, rica communications, crisis communications
developpement en » developpement et, developpement des, developpement de
die integration » trade integration
technology die » technologie die, technology does, technology 4ir
model linear » more linear, modello lineare, local linear

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 3 risk communications model linear developpement en afrique.*.