Perhaps you should try some spelling variations:
calculation where » calculations charge, calculation source, calculations phase
5.4 communication » de communication, data communication
set developpement » et developpement, de developpement, le developpement
communication 3 » communication _, communication a
technologies 3 » technologies _, technologies 4, technologies 2
3 calculation » _ calculation, 2 calculation, 3.2 calculation
des afrique » en afrique, de l'afrique
where does » where do
does 5.4 » does 4.8
3 set » _ set, a set, 2 set

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 calculation where does 5.4 communication 3 set developpement des afrique.*.