Perhaps you should try some spelling variations:
modelling communications » modeling communication, modern communications, marketing communications
communications costs » communication costs, communications _
information center » information centers, information centre, information content
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing ce » developing e, developing ict, developing cil
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
ce africa » de africa, care africa, use africa
center 2 » center 12, center _, center a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information center 2 modelling communications costs 3.3 developing ce africa.*.