Perhaps you should try some spelling variations:
special development » spacial development, social development, spatial development
de communication » mobile communication, online communication
development case » development china
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
case africa » cases africa, care africa, curse africa
a special » _ special
3.2 2 » 3.2 _, 3.2 a, 3.2 k
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 de information 3.2 2 de communication a special development case africa.*.