Perhaps you should try some spelling variations:
der intervention » early intervention, sector interventions
developpement du » developpement de, developpement des, developpement et
4 communication » 3 communication, 5.4 communication, de communication
technology der » technology does, technology 4ir, technology dlt
intervention 1 » intervention 11, intervention _, intervention 2
du afrique » en afrique, l afrique, de l'afrique
1 process » 2 process, 3 process, 2.1 process
process 4 » process 3

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

• Adding a wildcard symbol may retrieve word variants: technology der intervention 1 process 4 communication costs _ developpement du afrique.*.