Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
developing rural » developing real, development rural, developing halal
und information » fund information, road information, award information
4 developing » 3 developing
rural africa » rural area
content a » content _, content 1, content 3
costs 4 » costs _, costs a, costs 4.2
a 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 und information content a oral communication costs 4 developing rural africa.*.