Perhaps you should try some spelling variations:
ruralen communication » rural communications, rural telecommunication, oral communication
information centers » information contents, information officers
technologie und » technologies 2.1
und information » fund information, road information, award information
developing ai » developing a, developing av, developing asia
a developing » a development
centers de » centers _, centres de, centers 10
de ruralen » der ruralen, _ ruralen, der pluralen
ai africa » ii africa, can africa, 1 africa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centers de ruralen communication costs a developing ai africa.*.