Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
das communication » mass communication, c's communication, lea's communication
12.4 dasveloping » 12.4 developing, 1.4 developing, 10.4 developing
technologies 2 » technologies _, technologies 4
dasveloping a » developing a, developing _, developing e
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
a africa » 1 africa, can africa, em africa
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context 3 das communication costs 12.4 dasveloping a africa.*.