Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
die integration » trade integration
technology die » technologie die, technology does, technology 4ir
developments 4 » developments _
integration 6 » integration 3, integration 4, integration 2
model recent » modest recent, model element, cover recent
4 afrique » l afrique, en afrique, 2014 afrique
6 yield » _ yield, 8 yield, _ yields

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

• Adding a wildcard symbol may retrieve word variants: technology die integration 6 yield data communication model recent developments 4 afrique.*.