Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien im » technologie im, technologien am, technologien _
developing east » development east, developing a, developing asia
im information » crm information, stm information, 2 information
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
east africa » west africa
centre die » centre de, centre difc, centre dome
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
die oral » die moral, die orte

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien im information centre die oral communication costs 6.4 developing east africa.*.