Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information kontext » information content, information contents, information centers
developing east » development east, developing a, developing asia
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
4 developing » 3 developing
east africa » west africa
kontext de » kontext der, kontext des, kontext die
de active » 3 active, 2 active, 1 active
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information kontext de active communication costs 4 developing east africa.*.