Perhaps you should try some spelling variations:
developpement durable » developpement de
based communication » brand communication, based compensation, mediated communication
4 developpement » de developpement, le developpement, et developpement
information 3 » information 2
technology 1 » technology _
areal based » area based, areas based, real based
3 areal » 3 real, _ areal, 2 areal
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 1 information 3 areal based communication costs 4 developpement durable afrique.*.