Perhaps you should try some spelling variations:
china communication » china communications, chief communication, china's communications
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
information 24 » information 2, information 14, information 2.2
24 does » 2.4 does, 2 does, 4 does
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 24 does china communication media a developpement en afrique.*.