Perhaps you should try some spelling variations:
intervention measures » prevention measures, conservation measures
system intervention » systems interventions, system intersection, system interaction
less communications » les communications, mass communications, laos communications
technology system » technology series, technology sector, technology set
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
measures a » measures _, measures 3, measures 4
a less » _ less, a lens, a lesson

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 a less communications _ et developpement en afrique.*.