Perhaps you should try some spelling variations:
intervention measures » prevention measures, conservation measures
system intervention » systems interventions, system intersection, system interaction
mass communications » mass communication, data communications, crisis communications
technology system » technology series, technology sector, technology set
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
measures 1 » measures _, measures 3, measures 4
1 mass » a mass

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

• Adding a wildcard symbol may retrieve word variants: technology system intervention measures 1 mass communications _ de developpement en afrique.*.