Perhaps you should try some spelling variations:
case intervention » care intervention, cash intervention, care interventions
7.6 communication » 7.6.2 communication, 11.6 communication, 2.3 communication
intervention auf » interventionen auf, intervention a, intervention aufbau
developpement la » developpement de, developpement et, developpement du
technology case » technology based, technology can, technology change
4 developpement » de developpement, le developpement, et developpement
prices 7.6 » prices 4.6, prices 6.6, prices 7.5
la afrique » l afrique, la fabrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology case intervention auf prices 7.6 communication costs 4 developpement la afrique.*.