Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
developpement en » developpement et, developpement des, developpement de
ict information » ct information, iot information, ist information
technology ict » technology 1
areas mediated » abca1 mediated
information 4 » information 2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technology ict information 4 areas mediated communication costa _ developpement en afrique.*.