Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
developing city » developing cities, developing data, developing high
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
city africa » china africa, cults africa
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
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: technologien der information context 3 oral communication costs 1.3 developing city africa.*.