Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologien labor » technology labor, technologies lasers, technologien fur
labor information » sector information
information case » information based, information can, information costs
development aid » development a, development africa, development agenda
4 development » 2 development, 4 developing
aid areas » arid areas, land areas, grid areas
case der » case des, case under, phase der
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien labor information case der moral communication costs 4 development aid areas.*.