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
4 communication » 3 communication, 5.4 communication, de communication
a developing » a development
areas agents » areas arenas, areas affects
staat 4 » staat _, staat 3
costs a » costs _, costs 4

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 4 communication costs a developing areas agents.*.