Perhaps you should try some spelling variations:
communication problem » communication problems, communications problems, communicating problem
china communication » china communications, chief communication, china's communications
information 1995 » information 1999, information 1.9, information 1
3 developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
problem 3 » problem _
11 china » 1.1 china, 1 china, 15 china
1995 11 » 1995 1.1, 1905 11, 1995 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1995 11 china communication problem 3 developpement des afrique.*.