Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 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 u.s » information und, information use, information 1.2
a developing » a development
cross africa » across africa, across african, crises africa
u.s debate » u.s senate, 2.1 debate, 3.4 debate
debate 1.3 » debate 15.3, debates 1.3, debate 8.3
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: technologie die information u.s debate 1.3 communication costs a developing cross africa.*.