Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
aids information » chandos information, series information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
de active » 3 active, 2 active, 1 active
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
based de » based dm, based debt, based deep
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information based de active communication costs 2.2 developing 1 areas.*.