Perhaps you should try some spelling variations:
innovation 17.5 » innovation 11.5, innovation 1.5, innovation 14.5
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
17.5 practical » 7.5 practical, 12.5 practical, 1.2 practical
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
practical 4 » practical _, practical e, practical m
l afrique » en afrique
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 innovation 17.5 practical 4 communication costs 4 developpement l afrique.*.