Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
developing areas » developing asia, developing east, developing a
technologien 2 » technologies 2, technologien _, technologien 1
3.3 developing » 4 developing, 2 developing, 1 developing
areas africa » arabs africa, dress africa, farmers africa
context neo » context new, kontext neue
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
neo oral » new oral, who oral

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information context neo oral communication costs 3.3 developing areas africa.*.