Perhaps you should try some spelling variations:
technologien system » technological system, technology system, technological systems
communication using » communications using, communication during, communicating using
face communication » voice communication, de communication, time communication
alloy development » valley development, all development, allergy development
system formation » system transformation, systeme d'information, system function
using alloy » using all, using allele
der face » der farce, der fake, der facher
a areas » 1 areas, 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 system formation _ der face communication using alloy development a areas.*.