Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
preparation costs » generation costs, preparation cycle
technologies one » technologies any, technologies along, technologies annex
one preparation » ore preparation, de preparation, pre preparation
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
12 mediated » _ mediated, 2 mediates, ii mediated
costs 12 » costs 1, costs 12.3, costs 12.4
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologies one preparation costs 12 mediated communication cost 2.2 developing a area.*.