Perhaps you should try some spelling variations:
technologien system » technological system, technology system, technological systems
communication using » communications using, communication during, communicating using
system information » systems information, system formation, systeme d'information
face communication » voice communication, de communication, time communication
als developing » iles developing, rates developing, loans developing
developing a » developing _
using als » using aes, using all, using goals
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 information _ der face communication using als developing a areas.*.