Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
about actions » about functions, about active, input actions
developing a » developing _
actions de » actions _, actions a
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information about actions de communication costs 2.2 developing a afrique.*.