Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
face communications » face communication, france communications, faso communications
developing trust » developing east, develop trust, developing cross
technologies 2 » technologies _, technologies 4
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
trust areas » thrust areas, tourist areas, forest areas
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1 _ face communications costs 4 developing trust areas.*.