Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developing cross » development cross, developing areas, development across
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
information und » informations und
4 developing » 3 developing
cross africa » across africa, across african, crises africa
und debate » un debate, und debatten, under debate
debate 4.3 » debatte 4.3, debate 4.2, debate 8.3
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: technologie die information und debate 4.3 communication costs 4 developing cross africa.*.