Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications skills » communication skills, communications series, communications services
can developpement » au developpement, en developpement, can development
technologies 1 » technologies _, technologies 4, technologies 2
information 1 » information 2, information 3, information 3.2
skills can » skills gap, skills a, skills human
des africa » does africa, yes africa, de africa
4 optical » 14 optical, _ optical, 4 optimal

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1 4 optical communications skills can developpement des africa.*.