Perhaps you should try some spelling variations:
communication model » communication media
firms integration » dis integration, res integration, focus integration
technology firms » technology from, technology platforms, technology fund
la communication » data communication, data communications
developments 3 » developments _, developments 4, developments pt
model recent » modest recent, model element, cover recent
yields la » fields law, yields _
3 afrique » l afrique, en afrique
a yields » _ yields, _ yield, 2 fields

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

• Adding a wildcard symbol may retrieve word variants: technology firms integration a yields la communication model recent developments 3 afrique.*.