Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developments within » development within, developments linking, developments mission
cemac developments » demand developments, legal developments, era developments
integration 3.4.2 » integration 2.4.2, integration 3.1.2, integration 3.4.1
do communications » 10 communications, 14 communications, 2 communications
technologies 4 » technologies _
4 integration » 3 integration, 2 integration, 4.1 integration
3.4.2 does » 13.2.2 does, 3.4.2 die, 3.4.2 der
within i » within _, within a, within 5
does do » does de, does d, does fdi

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 integration 3.4.2 does do communications costs cemac developments within i.*.