Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
developing leaf » developing lean, developing areas, developing local
information 3 » information 2
state actors » state sector
4 developing » 3 developing
leaf area » sea area, reef area
3 state » 2 state
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: technologien laws information 3 state actors communication costs 4 developing leaf area.*.