Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
information sciences » information science, information societies, information services
class communication » mass communication, plans communication, crisis communication
technologies et » technologies e, technologies art, technologies bit
development can » development case, development co, development canada
et information » get information, ct information, debt information
3 development » 2 development
sciences de » sciences _
can africa » urban africa
de class » per class, new class, one class

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

• Adding a wildcard symbol may retrieve word variants: technologies et information sciences de class communication system 3 development can africa.*.