Perhaps you should try some spelling variations:
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
sheet information » debt information, student information, credit information
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
technology sheet » technology set, technology shaped, technology meets
information rate » information ratio, information related, information matter
rate space » state space, trace space, safe space
space 3.3 » space 3.2, space 2.1, space 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology sheet information rate space 3.3 communications _ et developpements en afrique.*.