Perhaps you should try some spelling variations:
information kontext » information content, information contents, information centers
oral communication » personal communication
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
kontext neue » kontext meike, kontext ziele, kontext der
developing e » developing _, developing a, developing east
neue oral » neue ara, neue orte
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information kontext neue oral communication costs 3.3 developing e africa.*.