Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
communication cost » communication costs, communication costa, communications costs
technologies a » technologies _, technologies 4, technologies 2
transition iii » transition i, transition _, transition a
3 development » 2 development
development 4 » development 1
und open » und oder
iii und » ii und
4 areas » 1 areas, 2 areas, 4 areal
cost 3 » cost 3d, cost e3, cost _

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

• Adding a wildcard symbol may retrieve word variants: technologies a transition iii und open communication cost 3 development 4 areas.*.