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 de » centre _, centrale des
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
de oral » de otras, new oral

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 de oral communication costs 6.4 developing east africa.*.