Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
rezessionen 2011 » rezessionen als
development plan » development plans, development planning, development policy
2.2 rezessionen » 2.2 recession
technology 2.2 » technology _, technology 1, technology 3
2011 crisis » 2010 crisis, 11 crisis, 2.1 crisis
crisis open » crisis one, crisis over, crisis onset
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 rezessionen 2011 crisis open communication costs 2 development plan aortic.*.