Perhaps you should try some spelling variations:
information security » information society, information sharing
das developpements » des developpements, deux developpements, de developpement
developpements la » developpement la, developpements de, developpement de
technologies co » technologies _, technologies 4, technologies 2
security survey » security series, security services, security security
1 communication » 10 communication, 3 communication, 4 communication
communication 3 » communication _, communication a
co information » do information, 2 information, 1 information
la afrique » l afrique, la fabrique, en afrique
survey 1 » survey _, survey 3, survey 2.1
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies co information security survey 1 communication 3 das developpements la afrique.*.