Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
content 3 » content _, content 1
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologie und information content 3 oral communication costs 2.3 developing em africa.*.