Perhaps you should try some spelling variations:
under communication » jander communication, modern communication, de communication
information case » information based, information can, information costs
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 4 » developing _, developing a, developing e
des under » modes under, des gender, des lender
costs 2.3 » costs 4.2, costs 4.4
case des » cases des, case das, phase des
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information case des under communication costs 2.3 developing 4 areas.*.