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
system formation » system transformation, systeme d'information, system function
iles developing » ideas developing, rules developing, sites developing
developing a » developing _
using iles » using files, using rules, using sales
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 iles developing a areas.*.