Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
technologies ict » technologies icts, technologies iot, technologies art
le developpement » de developpement, sme development
ict information » ct information, iot information, ist information
information act » information age, information a, information about
developpement a » developpement la, developpement de, developpement et
de optical » _ optical, 3 optical, 12 optical
a afrique » l afrique, en afrique
costs le » costs _, costs 4, costs a
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technologies ict information act de optical communication costs le developpement a afrique.*.