Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications skills » communication skills, communications series, communications services
en developpement » et developpement, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
14 optical » 12 optical, 4 optical, _ optical
des africa » does africa, yes africa, de africa
skills en » skills can, skills ana, skills e.g
2 14 » 12 14, 2 4, 2 1

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 2 14 optical communications skills en developpement des africa.*.