Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
technologien als » technologien des, technologien fur, technologien und
relations before » relations beyond, relations between
development case » development china
2.3 development » 2 development, 2015 development, 1 development
als relations » als relational, mass relations, les relations
case areas » base areas, core areas, rate areas
before we » before age, before _, before i
costs 2.3 » costs 4.2, costs 4.4
we world » we would, one world, pre world

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

• Adding a wildcard symbol may retrieve word variants: technologien als relations before we world communication costs 2.3 development case areas.*.