Perhaps you should try some spelling variations:
developpement durable » developpement de
existing effect » mediating effect, testing effect
3 communication » 4 communication, de communication, data communication
technology do » technology does, technology dlt, technology 1
do existing » co existing, _ existing, 2 existing
effect from » effects from, expect from, effect firm
from 3 » from 30, from 3d, from 23

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

• Adding a wildcard symbol may retrieve word variants: technology do existing effect from 3 communication costs _ developpement durable afrique.*.