Perhaps you should try some spelling variations:
wartime communications » partie communications, time communication, haiti communications
communications costs » communication costs, communications _
formation using » information using, formation during, formation among
technologies 2 » technologies _, technologies 4
developing 2 » developing _, developing a, developing e
2 formation » 1 formation, 1.2 formation, 2 formulation
die wartime » die warthe
using die » using dit, using due, using drive
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formation using die wartime communications costs _ developing 2 areas.*.