Perhaps you should try some spelling variations:
dem communication » de communication, debt communication, team communication
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
case das » case des, case case, case data
das dem » das der, das den, des dem

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case das dem communication costs 2.3 developing _ areas.*.