Perhaps you should try some spelling variations:
technologien der » technologien des, technologie der, technologien fur
developing areas » developing asia, developing east, developing a
der information » insider information, sector information, labor information
information und » informations und
e communication » de communication, 1 communication, une communication
4 developing » 3 developing
areas agents » areas arenas, areas affects
staat e » staat _, staat 3, staat 4
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 der information und staat e communication costs 4 developing areas agents.*.