Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
ec communication » de communication, 3 communication, 4 communication
developpement il » developpement de, developpement et, developpement du
innovation case » innovation based, innovation chapter, innovation center
il afrique » l afrique, en afrique
case 4.1 » case 4.2, case 1
4.1 ec » 4.1 el, 4.1 en, 4.1 ex
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation case 4.1 ec communication a die developpement il afrique.*.