Perhaps you should try some spelling variations:
technologie und » technologies 2.1
4 communication » 3 communication, 5.4 communication, de communication
und informatik » und information, und informantin, fund information
informatik der » information der, information oder, informatik und
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
der how » der hof, order how, der hohe
costs 4 » costs _, costs a, costs 4.2
how 4 » how 24, how 45, how 46

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

• Adding a wildcard symbol may retrieve word variants: technologie und informatik der how 4 communication costs 4 developing a africa.*.