Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
technologies ict » technologies icts, technologies iot, technologies art
ict information » ct information, iot information, ist information
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
ice mass » ice masses, ice caps
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies ict information _ ice mass communications costs de development a afrique.*.