Perhaps you should try some spelling variations:
communication modern » communication model, communication modes, communication mode
masa communication » mass communication, mass communications, data communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
modern sector » modern socio
de masa » de maria, de masse, de macau
law de » law die, law do

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

• Adding a wildcard symbol may retrieve word variants: technologies a information law de masa communication modern sector development _ afrique.*.