Perhaps you should try some spelling variations:
den communication » open communication, lean communication, when communication
technologies de » technologies _, technologies 4, technologies 2
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
de transition » phase transition
developing 4 » developing _, developing a, developing e
costs 4.4 » costs 4.2
und den » und der, und des, und deren
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies de transition _ und den communication costs 4.4 developing 4 areal.*.