Perhaps you should try some spelling variations:
1.5 communication » 3.5 communication, 1.1 communication, 1.3 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
cross africa » across africa, across african, crises africa
u.s senate » u.s state
senate 1.5 » debate 1.5, senate 2.4

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 senate 1.5 communication costs _ developing cross africa.*.