Perhaps you should try some spelling variations:
technologien system » technological system, technology system, technological systems
system information » systems information, system formation, systeme d'information
time communication » de communication, mobile communication, online communication
developing studies » developing stories, development studies, developing students
information 3 » information 2
studies areas » studied area, studies dream, studies real
4 developing » 3 developing
de time » de tige, e time, date time
costs 4 » costs _, costs a, costs 4.2
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien system information 3 de time communication costs 4 developing studies areas.*.