Perhaps you should try some spelling variations:
optics communication » optic communication, optical communication, optical communications
communication skills » communication services, communication systems
can developpement » au developpement, en developpement, can development
developpement use » developpement une, developpement de, development use
technologies 1 » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
skills can » skills gap, skills a, skills human
10 optics » 11 optics, 13 optics, 18 optics
pt 10 » pt 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 pt 10 optics communication skills can developpement use africa.*.