Perhaps you should try some spelling variations:
information kontext » information content, information contents, information centers
nets communication » lea's communication, mass communication, c's communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
der nets » der neue, bed nets, der new
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information kontext der nets communication costs 2 development a africa.*.