Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
information when » information what, information war, information wants
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
when roles » when does, within roles
la afrique » l afrique, la fabrique, en afrique
roles 3.5 » roles 3.1, roles 5.5, roles 4.1
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 when roles 3.5 communication costs 4 developpement la afrique.*.