Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
zu developpement » du developpement, au developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
technologies de » technologies _, technologies 4, technologies 2
communication 3 » communication _, communication a
de information » die information, de informacion, e information
3 zu » 3 zur, 3 zum, 2 zu

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 _ scales communication 3 zu developpement en afrique.*.