Perhaps you should try some spelling variations:
communication policy » telecommunication policy, telecommunications policy, communication protocol
china communication » china communications, chief communication, china's communications
information 1929 » information 1999, information 1.2, information 1.9
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
3.1 china » 1.1 china, 2.1 china, 4.1 china
1929 3.1 » 1929 31, 1920 3.1, 1929 3.2
policy e » policy eu, policy el, policy 1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1929 3.1 china communication policy e developpement en afrique.*.