Perhaps you should try some spelling variations:
communication model » communication media
development class » development case, development cross, development cases
de communication » mobile communication, online communication
information 1.2 » information 1.5.2, information 2
mit development » ict development, ct development, iot development
class african » glass african, class americans, across african
model mit » modell mit, modelle mit, model meta
1.2 2 » 1.2 _, 1.2 a, 1.2 r
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.2 2 de communication model mit development class african.*.