Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
des communication » les communications, nets communication, c's communication
aids information » chandos information, series information
information case » information based, information can, information costs
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 2 » developing _, developing a, developing e
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
case das » case des, case case, case data
das des » cas des, das der, das dem
2 areal » 2 real, _ areal, 2 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 case das des communication costs 2.2 developing 2 areal.*.