Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien am » technologien im, technologien als, technologie im
developing east » development east, developing a, developing asia
am information » guam information, palm information, crm information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
east africa » west africa
centre de » centre _, centrale des
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
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 am information centre de oral communication costs 2.2 developing east africa.*.