Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
information context » information content, information contents, information centers
developing em » developing e, developing eq, developing amp
2 developing » 3 developing, 4 developing, 2 development
context how » content how, context has, context he
how secure » own secure, how security
em africa » 1 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: technologien _ information context how secure communication costs 2 developing em africa.*.