Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologien ad » technologien am, technologien und, technologien als
information sur » informations sur, information super, d'information sur
developing asia » development asia, developing a
ad information » d information, nd information, od information
4 developing » 3 developing
asia areas » basic areas, aside areas, basin areas
sur der » spur der, nur der, sur des
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 ad information sur der moral communication costs 4 developing asia areas.*.