Perhaps you should try some spelling variations:
communication model » communication media
worked development » workers development, world development, work development
information can » information case, information 1, information 1.2
technologies 2 » technologies _, technologies 4
model worked » model work, model works, modern worker
das risk » das risiko, does risk, das riff
can das » man das, can cash, can draw

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information can das risk communication model worked development _ african.*.