Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
3.2 practice » 3.2 practices, 3.1 practice, 3.3 practice
practice 4 » practice _, practice a, practice 1
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ information 3.2 practice 4 communication costs le developpement l afrique.*.