Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
communication cost » communication costs, communication costa, communications costs
transformation le » transformation la, transformation liee, transformation lise
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
bonus device » loss device
developing e » developing _, developing a, developing east
le bonus » le bon, 3 bonus, de bons
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
e areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation le bonus device communication cost 2.2 developing e areal.*.