Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
optics communication » optic communication, optical communication, optical communications
de developpement » sme development
technologies a » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
a information » 2 information, 1 information
des africa » does africa, yes africa, de africa
skills de » skills do, skills _, skills a
1 optics » 10 optics, 11 optics, 13 optics
pt 1 » pt 2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information pt 1 optics communication skills de developpement des africa.*.