Perhaps you should try some spelling variations:
communication rates » communication related, communication state, telecommunication rates
based communication » brand communication, based compensation, mediated communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
ict information » ct information, iot information, ist information
technology ict » technology 1
information 2 » information 3
coal based » coal bed, cell based, school based
rates des » rates der, rates fees, rates d
2 coal » _ coal, 4 coal

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

• Adding a wildcard symbol may retrieve word variants: technology ict information 2 coal based communication rates des developpement en afrique.*.