Perhaps you should try some spelling variations:
communications problems » communication problems, communication problem, communicating problem
china communications » china communication, china's communications, chile 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
problems 3 » problems _
2 china » 4 china
1995 2 » 1995 _, 1795 2, 1895 2

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 2 china communications problems 3 developpement des afrique.*.